! Started logfile: /vlbi/bp222/maps//J0958-3612_S_dfm.log on Thu Sep 27 11:01:01 2018 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//J0958-3612_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0958-3612_S_uvm.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 21 of 21 possible baselines. ! AN table 3: 51 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.940801 visibilities/baseline/integration-bin. ! Found source: J0958-3612 ! ! 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 54 lines of history. ! ! Reading 10616 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 J0958-3612_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 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! A total of 357 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.015900Jy sigma=10.223764 ! Fit after self-cal, rms=0.898456Jy sigma=8.941579 ! 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=2.853 mas, bmaj=12.5 mas, bpa=-15.01 degrees ! Estimated noise=1.20679 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 = 0.0768026 Jy ! Component: 100 - total flux cleaned = 0.0974454 Jy ! Total flux subtracted in 100 components = 0.0974454 Jy ! Clean residual min=-0.009945 max=0.019072 Jy/beam ! Clean residual mean=-0.000241 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 0.0974454 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0974454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111973Jy sigma=1.032041 ! Fit after self-cal, rms=0.111436Jy sigma=1.027838 ! Inverting map ! Added new window around map position (-6.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199205 Jy ! Component: 100 - total flux cleaned = 0.0340338 Jy ! Total flux subtracted in 100 components = 0.0340338 Jy ! Clean residual min=-0.008481 max=0.013013 Jy/beam ! Clean residual mean=-0.000201 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.131479 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.131479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105435Jy sigma=0.947744 ! Fit after self-cal, rms=0.105043Jy sigma=0.943479 ! 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=3.593 mas, bmaj=14.45 mas, bpa=-12.76 degrees ! Estimated noise=0.828848 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 = 0.021712 Jy ! Component: 100 - total flux cleaned = 0.0359655 Jy ! Component: 150 - total flux cleaned = 0.0459006 Jy ! Component: 200 - total flux cleaned = 0.0528779 Jy ! Total flux subtracted in 200 components = 0.0528779 Jy ! Clean residual min=-0.006617 max=0.009230 Jy/beam ! Clean residual mean=-0.000199 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.184357 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 108 components and 0.184357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100285Jy sigma=0.876340 ! Fit after self-cal, rms=0.100058Jy sigma=0.873003 ! Inverting map ! Added new window around map position (-13, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975758 Jy ! Component: 100 - total flux cleaned = 0.0154436 Jy ! Component: 150 - total flux cleaned = 0.0197696 Jy ! Component: 200 - total flux cleaned = 0.0231143 Jy ! Total flux subtracted in 200 components = 0.0231143 Jy ! Clean residual min=-0.005456 max=0.006416 Jy/beam ! Clean residual mean=-0.000136 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.207471 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 156 components and 0.207471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099042Jy sigma=0.860054 ! Fit after self-cal, rms=0.098867Jy sigma=0.858230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 14.45 at -12.76 degrees (North through East) ! Clean map min=-0.0053292 max=0.094693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.13 KP 0.94 LA 0.92 ! NL 0.96 OV 1.13 PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.28 KP 1.03 MK 0.96 ! NL 0.92 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.03 KP 0.98 MK 0.98 ! NL 1.16 OV 0.91 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.10 KP 0.98 LA 0.91 ! NL 1.03 OV 1.16 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.37 KP 1.03 MK 0.95 ! NL 1.10 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.54 FD 1.00 KP 0.95 MK 1.01 ! NL 1.35 OV 1.03 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.02 KP 1.01 LA 0.93 ! NL 0.97 OV 1.12 PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.24 KP 1.08 MK 1.03 ! NL 1.05 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.25 FD 1.00 KP 1.06 MK 1.00 ! NL 1.13 OV 0.89 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* KP 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.098867Jy sigma=0.858230 ! Fit after self-cal, rms=0.107634Jy sigma=0.843933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=14.36 mas, bpa=-12.58 degrees ! Estimated noise=0.836613 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 (-25.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512887 Jy ! Component: 100 - total flux cleaned = 0.00665758 Jy ! Component: 150 - total flux cleaned = 0.00700506 Jy ! Component: 200 - total flux cleaned = 0.00700566 Jy ! Total flux subtracted in 200 components = 0.00700566 Jy ! Clean residual min=-0.003885 max=0.003676 Jy/beam ! Clean residual mean=0.000005 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.214477 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 0.214477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107333Jy sigma=0.840690 ! Fit after self-cal, rms=0.107663Jy sigma=0.840006 ! 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=0.107663Jy sigma=0.840006 ! Fit after self-cal, rms=0.107932Jy sigma=0.839724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=14.36 mas, bpa=-12.49 degrees ! Estimated noise=0.831482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163761 Jy ! Component: 100 - total flux cleaned = 0.0020067 Jy ! Component: 150 - total flux cleaned = 0.00207163 Jy ! Component: 200 - total flux cleaned = 0.00218699 Jy ! Total flux subtracted in 200 components = 0.00218699 Jy ! Clean residual min=-0.003704 max=0.003658 Jy/beam ! Clean residual mean=0.000005 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.216664 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 0.216664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107825Jy sigma=0.838758 ! Fit after self-cal, rms=0.107862Jy sigma=0.838674 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 = 0.000470401 Jy ! Component: 100 - total flux cleaned = 0.000525818 Jy ! Component: 150 - total flux cleaned = 0.000575871 Jy ! Component: 200 - total flux cleaned = 0.00057748 Jy ! Total flux subtracted in 200 components = 0.00057748 Jy ! Clean residual min=-0.003661 max=0.003617 Jy/beam ! Clean residual mean=0.000007 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.217242 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 224 components and 0.217241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107801Jy sigma=0.838213 ! Fit after self-cal, rms=0.107807Jy sigma=0.838191 ! 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=0.107807Jy sigma=0.838191 ! Fit after self-cal, rms=0.108474Jy sigma=0.832214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=14.41 mas, bpa=-12.34 degrees ! Estimated noise=0.827778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664376 Jy ! Component: 100 - total flux cleaned = 0.000717464 Jy ! Component: 150 - total flux cleaned = 0.000671922 Jy ! Component: 200 - total flux cleaned = 0.000630913 Jy ! Total flux subtracted in 200 components = 0.000630913 Jy ! Clean residual min=-0.002932 max=0.003039 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.217872 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 247 components and 0.217872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108419Jy sigma=0.831791 ! Fit after self-cal, rms=0.108562Jy sigma=0.831584 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 = 0.000145575 Jy ! Component: 100 - total flux cleaned = 0.000146015 Jy ! Component: 150 - total flux cleaned = 0.000184475 Jy ! Component: 200 - total flux cleaned = 0.000186482 Jy ! Total flux subtracted in 200 components = 0.000186482 Jy ! Clean residual min=-0.003025 max=0.002981 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.218059 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 268 components and 0.218059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108528Jy sigma=0.831340 ! Fit after self-cal, rms=0.108534Jy sigma=0.831328 ! 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=0.108534Jy sigma=0.831328 ! Fit after self-cal, rms=0.108990Jy sigma=0.831272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.009 mas, bmaj=25.42 mas, bpa=-5.514 degrees ! Estimated noise=0.975334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159791 Jy ! Component: 100 - total flux cleaned = 0.000157474 Jy ! Component: 150 - total flux cleaned = 0.000124601 Jy ! Component: 200 - total flux cleaned = 6.78628e-05 Jy ! Total flux subtracted in 200 components = 6.78628e-05 Jy ! Clean residual min=-0.003235 max=0.003471 Jy/beam ! Clean residual mean=-0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.218127 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 287 components and 0.218127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108970Jy sigma=0.831172 ! Fit after self-cal, rms=0.108989Jy sigma=0.831138 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 = 8.30834e-05 Jy ! Component: 100 - total flux cleaned = 8.26576e-05 Jy ! Component: 150 - total flux cleaned = 5.77656e-05 Jy ! Component: 200 - total flux cleaned = 5.92016e-05 Jy ! Total flux subtracted in 200 components = 5.92016e-05 Jy ! Clean residual min=-0.003217 max=0.003411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.218186 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 298 components and 0.218186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108976Jy sigma=0.831113 ! Fit after self-cal, rms=0.108976Jy sigma=0.831102 ! 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=3.632 mas, bmaj=14.43 mas, bpa=-12.32 degrees ! Estimated noise=0.827346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.632 x 14.43 at -12.32 degrees (North through East) ! Clean map min=-0.002924 max=0.093934 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=12.34 mas, bpa=-14.58 degrees ! Estimated noise=1.21051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764125 Jy ! Component: 100 - total flux cleaned = 0.102882 Jy ! Component: 150 - total flux cleaned = 0.12094 Jy ! Component: 200 - total flux cleaned = 0.134984 Jy ! Total flux subtracted in 200 components = 0.134984 Jy ! Clean residual min=-0.007105 max=0.009480 Jy/beam ! Clean residual mean=-0.000151 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.134984 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.134984 Jy ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=14.43 mas, bpa=-12.32 degrees ! Estimated noise=0.827346 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 = 0.0203801 Jy ! Component: 100 - total flux cleaned = 0.0337721 Jy ! Component: 150 - total flux cleaned = 0.043592 Jy ! Component: 200 - total flux cleaned = 0.0512645 Jy ! Total flux subtracted in 200 components = 0.0512645 Jy ! Clean residual min=-0.004735 max=0.004542 Jy/beam ! Clean residual mean=-0.000098 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.186249 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 137 components and 0.186249 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=8.009 mas, bmaj=25.42 mas, bpa=-5.514 degrees ! Estimated noise=0.975334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886661 Jy ! Component: 100 - total flux cleaned = 0.0149001 Jy ! Component: 150 - total flux cleaned = 0.0193319 Jy ! Component: 200 - total flux cleaned = 0.0226458 Jy ! Total flux subtracted in 200 components = 0.0226458 Jy ! Clean residual min=-0.004052 max=0.003281 Jy/beam ! Clean residual mean=-0.000049 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.208894 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 = 0.00250805 Jy ! Component: 100 - total flux cleaned = 0.00441864 Jy ! Component: 150 - total flux cleaned = 0.00567032 Jy ! Component: 200 - total flux cleaned = 0.00592496 Jy ! Total flux subtracted in 200 components = 0.00592496 Jy ! Clean residual min=-0.003534 max=0.003258 Jy/beam ! Clean residual mean=-0.000015 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.214819 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 245 components and 0.214819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=14.43 mas, bpa=-12.32 degrees ! Estimated noise=0.827346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.76902e-05 Jy ! Component: 100 - total flux cleaned = 0.000308571 Jy ! Component: 150 - total flux cleaned = 0.000500563 Jy ! Component: 200 - total flux cleaned = 0.000737769 Jy ! Total flux subtracted in 200 components = 0.000737769 Jy ! Clean residual min=-0.003108 max=0.002672 Jy/beam ! Clean residual mean=-0.000007 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.215557 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 268 components and 0.215557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109078Jy sigma=0.832361 ! Fit after self-cal, rms=0.108967Jy sigma=0.831804 wmodel J0958-3612_S_map.mod ! Writing 268 model components to file: J0958-3612_S_map.mod wobs J0958-3612_S_uvs.fits ! Writing UV FITS file: J0958-3612_S_uvs.fits wwins J0958-3612_S_map.win ! wwins: Wrote 4 windows to J0958-3612_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 = -0.000396107 Jy ! Component: 100 - total flux cleaned = -0.000722119 Jy ! Component: 150 - total flux cleaned = -0.00076736 Jy ! Component: 200 - total flux cleaned = -0.000768934 Jy ! Component: 250 - total flux cleaned = -0.000728423 Jy ! Component: 300 - total flux cleaned = -0.0008474 Jy ! Component: 350 - total flux cleaned = -0.000923499 Jy ! Component: 400 - total flux cleaned = -0.000961025 Jy ! Component: 450 - total flux cleaned = -0.00110538 Jy ! Component: 500 - total flux cleaned = -0.00128107 Jy ! Component: 550 - total flux cleaned = -0.00145261 Jy ! Component: 600 - total flux cleaned = -0.00162156 Jy ! Component: 650 - total flux cleaned = -0.00181941 Jy ! Component: 700 - total flux cleaned = -0.00191645 Jy ! Component: 750 - total flux cleaned = -0.00198044 Jy ! Component: 800 - total flux cleaned = -0.00210554 Jy ! Component: 850 - total flux cleaned = -0.00210626 Jy ! Component: 900 - total flux cleaned = -0.00213666 Jy ! Component: 950 - total flux cleaned = -0.00213725 Jy ! Component: 1000 - total flux cleaned = -0.00225505 Jy ! Component: 1050 - total flux cleaned = -0.00234227 Jy ! Component: 1100 - total flux cleaned = -0.00237094 Jy ! Component: 1150 - total flux cleaned = -0.00245566 Jy ! Component: 1200 - total flux cleaned = -0.00245529 Jy ! Component: 1250 - total flux cleaned = -0.00251046 Jy ! Component: 1300 - total flux cleaned = -0.00248315 Jy ! Component: 1350 - total flux cleaned = -0.00259113 Jy ! Component: 1400 - total flux cleaned = -0.00256465 Jy ! Component: 1450 - total flux cleaned = -0.00259123 Jy ! Component: 1500 - total flux cleaned = -0.00261782 Jy ! Component: 1550 - total flux cleaned = -0.00269549 Jy ! Component: 1600 - total flux cleaned = -0.00272108 Jy ! Component: 1650 - total flux cleaned = -0.00274611 Jy ! Component: 1700 - total flux cleaned = -0.00277084 Jy ! Component: 1750 - total flux cleaned = -0.00274602 Jy ! Component: 1800 - total flux cleaned = -0.00281972 Jy ! Component: 1850 - total flux cleaned = -0.00274677 Jy ! Component: 1900 - total flux cleaned = -0.00281916 Jy ! Component: 1950 - total flux cleaned = -0.00277176 Jy ! Component: 2000 - total flux cleaned = -0.00279552 Jy ! Component: 2050 - total flux cleaned = -0.00277214 Jy ! Component: 2100 - total flux cleaned = -0.00272546 Jy ! Component: 2150 - total flux cleaned = -0.00277133 Jy ! Component: 2200 - total flux cleaned = -0.00274835 Jy ! Component: 2250 - total flux cleaned = -0.00277108 Jy ! Component: 2300 - total flux cleaned = -0.00281594 Jy ! Component: 2350 - total flux cleaned = -0.00283821 Jy ! Component: 2400 - total flux cleaned = -0.00283834 Jy ! Component: 2450 - total flux cleaned = -0.00286037 Jy ! Component: 2500 - total flux cleaned = -0.00281639 Jy ! Component: 2550 - total flux cleaned = -0.00283815 Jy ! Component: 2600 - total flux cleaned = -0.00281702 Jy ! Component: 2650 - total flux cleaned = -0.00290256 Jy ! Component: 2700 - total flux cleaned = -0.00292367 Jy ! Component: 2750 - total flux cleaned = -0.00288142 Jy ! Component: 2800 - total flux cleaned = -0.00294423 Jy ! Component: 2850 - total flux cleaned = -0.00292358 Jy ! Component: 2900 - total flux cleaned = -0.00296495 Jy ! Component: 2950 - total flux cleaned = -0.00302643 Jy ! Component: 3000 - total flux cleaned = -0.00300585 Jy ! Component: 3050 - total flux cleaned = -0.00298566 Jy ! Component: 3100 - total flux cleaned = -0.00306592 Jy ! Component: 3150 - total flux cleaned = -0.00308573 Jy ! Component: 3200 - total flux cleaned = -0.00306573 Jy ! Component: 3250 - total flux cleaned = -0.00308531 Jy ! Component: 3300 - total flux cleaned = -0.00308511 Jy ! Component: 3350 - total flux cleaned = -0.00312392 Jy ! Component: 3400 - total flux cleaned = -0.00312401 Jy ! Component: 3450 - total flux cleaned = -0.00314325 Jy ! Component: 3500 - total flux cleaned = -0.00318141 Jy ! Component: 3550 - total flux cleaned = -0.00314333 Jy ! Component: 3600 - total flux cleaned = -0.00314331 Jy ! Component: 3650 - total flux cleaned = -0.00318081 Jy ! Component: 3700 - total flux cleaned = -0.00319951 Jy ! Component: 3750 - total flux cleaned = -0.00321803 Jy ! Component: 3800 - total flux cleaned = -0.00325503 Jy ! Component: 3850 - total flux cleaned = -0.00325503 Jy ! Component: 3900 - total flux cleaned = -0.00334651 Jy ! Component: 3950 - total flux cleaned = -0.0032738 Jy ! Component: 4000 - total flux cleaned = -0.00329196 Jy ! Component: 4050 - total flux cleaned = -0.003364 Jy ! Total flux subtracted in 4096 components = -0.00332828 Jy ! Clean residual min=-0.001198 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.212229 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 588 components and 0.212229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0958-3612_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.632 x 14.43 at -12.32 degrees (North through East) ! Clean map min=-0.0023376 max=0.096744 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0958-3612_S_map.fits wmodel /vlbi/bp222/maps//J0958-3612_S_map.mod ! Writing 588 model components to file: /vlbi/bp222/maps//J0958-3612_S_map.mod wobs /vlbi/bp222/maps//J0958-3612_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0958-3612_S_uvs.fits wwins /vlbi/bp222/maps//J0958-3612_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0958-3612_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.096744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370263 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14817 1.14817 2.29635 4.5927 9.18539 18.3708 36.7416 73.4832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.284 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0958-3612_S_dfm.log closed on Thu Sep 27 11:01:06 2018