! Started logfile: /vlbi/uf001/uvm//J0648-3044_S_a_dfm.log on Sun Jan 13 20:57:31 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/uvm//J0648-3044_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0648-3044_S_a_uvm.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! AN table 3: 9 integrations on 6 of 6 possible baselines. ! AN table 4: 7 integrations on 28 of 28 possible baselines. ! AN table 5: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.721049 visibilities/baseline/integration-bin. ! Found source: J0648-3044 ! ! 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 13113 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 J0648-3044_S_a] 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 347 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 347 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 347 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.231542Jy sigma=15.253426 ! Fit after self-cal, rms=0.400716Jy sigma=4.796633 ! 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=2.231 mas, bmaj=6.336 mas, bpa=-2.699 degrees ! Estimated noise=0.826157 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 = 0.453169 Jy ! Component: 100 - total flux cleaned = 0.560997 Jy ! Total flux subtracted in 100 components = 0.560997 Jy ! Clean residual min=-0.035759 max=0.056726 Jy/beam ! Clean residual mean=0.000014 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 0.560997 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.560997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.262878Jy sigma=3.051761 ! Fit after self-cal, rms=0.262738Jy sigma=3.049869 ! Inverting map ! Added new window around map position (-3, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592774 Jy ! Component: 100 - total flux cleaned = 0.0974235 Jy ! Total flux subtracted in 100 components = 0.0974235 Jy ! Clean residual min=-0.030401 max=0.048853 Jy/beam ! Clean residual mean=0.000011 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 0.658421 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.658421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224196Jy sigma=2.547202 ! Fit after self-cal, rms=0.223665Jy sigma=2.538996 ! 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 = 0.0363062 Jy ! Component: 100 - total flux cleaned = 0.0529215 Jy ! Total flux subtracted in 100 components = 0.0529215 Jy ! Clean residual min=-0.017922 max=0.044132 Jy/beam ! Clean residual mean=0.000009 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 0.711342 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.711342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208940Jy sigma=2.339385 ! Fit after self-cal, rms=0.207861Jy sigma=2.324512 ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418216 Jy ! Component: 100 - total flux cleaned = 0.0692663 Jy ! Total flux subtracted in 100 components = 0.0692663 Jy ! Clean residual min=-0.017071 max=0.018667 Jy/beam ! Clean residual mean=0.000004 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 0.780609 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.780608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189289Jy sigma=2.084647 ! Fit after self-cal, rms=0.188664Jy sigma=2.077963 ! Inverting map ! Added new window around map position (5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020178 Jy ! Component: 100 - total flux cleaned = 0.0346811 Jy ! Total flux subtracted in 100 components = 0.0346811 Jy ! Clean residual min=-0.014710 max=0.014677 Jy/beam ! Clean residual mean=0.000002 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 0.81529 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.81529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181222Jy sigma=1.979023 ! Fit after self-cal, rms=0.180877Jy sigma=1.975602 ! 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=3.002 mas, bmaj=7.969 mas, bpa=-0.7305 degrees ! Estimated noise=0.568042 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 = 0.0430733 Jy ! Component: 100 - total flux cleaned = 0.0686031 Jy ! Component: 150 - total flux cleaned = 0.0852301 Jy ! Component: 200 - total flux cleaned = 0.0964985 Jy ! Total flux subtracted in 200 components = 0.0964985 Jy ! Clean residual min=-0.011019 max=0.015306 Jy/beam ! Clean residual mean=-0.000042 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.911788 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.911788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169785Jy sigma=1.814219 ! Fit after self-cal, rms=0.169510Jy sigma=1.811346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.002 x 7.969 at -0.7305 degrees (North through East) ! Clean map min=-0.01232 max=0.61397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.16 KP 1.01 ! LA 0.95 MK 0.98 NL 1.08 OV 0.94 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.94 HN 1.21 LA 0.94 ! MK 1.15 NL 1.14 OV 1.06 PT 1.03 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 HN 1.37 NL 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.90 HN 1.02 KP 0.93 LA 0.87 ! NL 0.92 OV 0.89 PT 0.91 SC 0.76 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.79 KP 0.96 LA 0.92 MK 0.96 ! NL 1.15 OV 0.88 PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.20 KP 1.01 ! LA 0.95 MK 0.99 NL 1.09 OV 0.94 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 1.17 LA 0.98 ! MK 1.18 NL 1.09 OV 1.01 PT 1.08 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 HN 1.32 NL 1.03 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.93 HN 1.07 KP 0.92 LA 0.86 ! NL 0.96 OV 0.89 PT 0.90 SC 0.82 ! ! Telescope amplitude corrections in sub-array 5: ! BR 4.25 KP 0.97 LA 0.92 MK 0.96 ! NL 1.13 OV 0.86 PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.20 KP 1.00 ! LA 0.95 MK 1.00 NL 1.08 OV 0.93 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 1.21 LA 0.95 ! MK 1.13 NL 1.10 OV 1.02 PT 1.07 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 HN 1.35 NL 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.93 HN 1.08 KP 0.92 LA 0.87 ! NL 0.93 OV 0.90 PT 0.90 SC 0.80 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.36 KP 0.99 LA 0.92 MK 0.95 ! NL 1.22 OV 0.88 PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.169510Jy sigma=1.811346 ! Fit after self-cal, rms=0.160240Jy sigma=1.580207 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=7.986 mas, bpa=-0.5066 degrees ! Estimated noise=0.572283 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 = -0.0153834 Jy ! Component: 100 - total flux cleaned = -0.0212936 Jy ! Component: 150 - total flux cleaned = -0.0238727 Jy ! Component: 200 - total flux cleaned = -0.0250657 Jy ! Total flux subtracted in 200 components = -0.0250657 Jy ! Clean residual min=-0.007759 max=0.012221 Jy/beam ! Clean residual mean=-0.000001 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.886722 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.886722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158369Jy sigma=1.554708 ! Fit after self-cal, rms=0.158336Jy sigma=1.552728 ! Inverting map ! Added new window around map position (30.5, -73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811405 Jy ! Component: 100 - total flux cleaned = 0.00904072 Jy ! Component: 150 - total flux cleaned = 0.008552 Jy ! Component: 200 - total flux cleaned = 0.00815728 Jy ! Total flux subtracted in 200 components = 0.00815728 Jy ! Clean residual min=-0.007131 max=0.011333 Jy/beam ! Clean residual mean=0.000009 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.89488 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.89488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157023Jy sigma=1.538070 ! Fit after self-cal, rms=0.156818Jy sigma=1.535661 ! 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=0.156818Jy sigma=1.535661 ! Fit after self-cal, rms=0.127216Jy sigma=1.129379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=8.003 mas, bpa=-0.356 degrees ! Estimated noise=0.574624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00538638 Jy ! Component: 100 - total flux cleaned = -0.00721705 Jy ! Component: 150 - total flux cleaned = -0.0090643 Jy ! Component: 200 - total flux cleaned = -0.00984881 Jy ! Total flux subtracted in 200 components = -0.00984881 Jy ! Clean residual min=-0.004834 max=0.004383 Jy/beam ! Clean residual mean=-0.000001 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.885031 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.885031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126476Jy sigma=1.117914 ! Fit after self-cal, rms=0.126525Jy sigma=1.117181 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 = -0.00140968 Jy ! Component: 100 - total flux cleaned = -0.00203573 Jy ! Component: 150 - total flux cleaned = -0.00247843 Jy ! Component: 200 - total flux cleaned = -0.0028794 Jy ! Total flux subtracted in 200 components = -0.0028794 Jy ! Clean residual min=-0.004761 max=0.004269 Jy/beam ! Clean residual mean=-0.000004 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.882151 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.882151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126321Jy sigma=1.113532 ! Fit after self-cal, rms=0.126277Jy sigma=1.113209 ! 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=0.126277Jy sigma=1.113209 ! Fit after self-cal, rms=0.124249Jy sigma=1.059977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=8.002 mas, bpa=-0.2854 degrees ! Estimated noise=0.574559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00519534 Jy ! Component: 100 - total flux cleaned = -0.0067469 Jy ! Component: 150 - total flux cleaned = -0.00769594 Jy ! Component: 200 - total flux cleaned = -0.00821396 Jy ! Total flux subtracted in 200 components = -0.00821396 Jy ! Clean residual min=-0.003889 max=0.003630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.873937 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.873937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123928Jy sigma=1.055122 ! Fit after self-cal, rms=0.123912Jy sigma=1.054801 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 = -0.000895949 Jy ! Component: 100 - total flux cleaned = -0.00099205 Jy ! Component: 150 - total flux cleaned = -0.0010769 Jy ! Component: 200 - total flux cleaned = -0.00107244 Jy ! Total flux subtracted in 200 components = -0.00107244 Jy ! Clean residual min=-0.003776 max=0.003517 Jy/beam ! Clean residual mean=-0.000004 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.872865 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.872865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123787Jy sigma=1.052890 ! Fit after self-cal, rms=0.123759Jy sigma=1.052735 ! 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=0.123759Jy sigma=1.052735 ! Fit after self-cal, rms=0.124285Jy sigma=1.049913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.689 mas, bmaj=19.99 mas, bpa=4.453 degrees ! Estimated noise=0.763906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00355914 Jy ! Component: 100 - total flux cleaned = -0.00413938 Jy ! Component: 150 - total flux cleaned = -0.00427835 Jy ! Component: 200 - total flux cleaned = -0.00440037 Jy ! Total flux subtracted in 200 components = -0.00440037 Jy ! Clean residual min=-0.004512 max=0.003925 Jy/beam ! Clean residual mean=-0.000005 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.868464 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 176 components and 0.868465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124173Jy sigma=1.049505 ! Fit after self-cal, rms=0.124161Jy sigma=1.049294 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 = -0.000515773 Jy ! Component: 100 - total flux cleaned = -0.000403646 Jy ! Component: 150 - total flux cleaned = -0.000402039 Jy ! Component: 200 - total flux cleaned = -0.000492753 Jy ! Total flux subtracted in 200 components = -0.000492753 Jy ! Clean residual min=-0.004405 max=0.003925 Jy/beam ! Clean residual mean=-0.000006 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.867972 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 184 components and 0.867972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124138Jy sigma=1.049433 ! Fit after self-cal, rms=0.124129Jy sigma=1.049363 ! 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=3.02 mas, bmaj=7.997 mas, bpa=-0.2542 degrees ! Estimated noise=0.574349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 7.997 at -0.2542 degrees (North through East) ! Clean map min=-0.0086684 max=0.6291 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=0.124129Jy sigma=1.049363 ! Fit after self-cal, rms=0.118839Jy sigma=0.971010 ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=8.003 mas, bpa=-0.1334 degrees ! Estimated noise=0.574501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033561 Jy ! Component: 100 - total flux cleaned = -0.00375235 Jy ! Component: 150 - total flux cleaned = -0.00393115 Jy ! Component: 200 - total flux cleaned = -0.00401298 Jy ! Total flux subtracted in 200 components = -0.00401298 Jy ! Clean residual min=-0.003235 max=0.002939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.863959 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 0.863959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118685Jy sigma=0.968268 ! Fit after self-cal, rms=0.118673Jy sigma=0.968202 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003074 Jy ! Component: 100 - total flux cleaned = -0.00030967 Jy ! Component: 150 - total flux cleaned = -0.000382385 Jy ! Component: 200 - total flux cleaned = -0.000517479 Jy ! Total flux subtracted in 200 components = -0.000517479 Jy ! Clean residual min=-0.003187 max=0.002963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.863441 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.863441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118591Jy sigma=0.966837 ! Fit after self-cal, rms=0.118579Jy sigma=0.966792 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118579Jy sigma=0.966792 ! Fit after self-cal, rms=0.118930Jy sigma=0.966076 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=2.233 mas, bmaj=6.283 mas, bpa=-1.923 degrees ! Estimated noise=0.860994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.470456 Jy ! Component: 100 - total flux cleaned = 0.587672 Jy ! Component: 150 - total flux cleaned = 0.652156 Jy ! Component: 200 - total flux cleaned = 0.695444 Jy ! Total flux subtracted in 200 components = 0.695444 Jy ! Clean residual min=-0.015535 max=0.023554 Jy/beam ! Clean residual mean=0.000006 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.695444 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.695444 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.999 mas, bpa=-0.1451 degrees ! Estimated noise=0.574221 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 = 0.0667658 Jy ! Component: 100 - total flux cleaned = 0.101731 Jy ! Component: 150 - total flux cleaned = 0.123089 Jy ! Component: 200 - total flux cleaned = 0.136975 Jy ! Total flux subtracted in 200 components = 0.136975 Jy ! Clean residual min=-0.004605 max=0.009887 Jy/beam ! Clean residual mean=-0.000021 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.832419 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 58 components and 0.83242 Jy ! Inverting map ! Added new window around map position (-3.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994531 Jy ! Component: 100 - total flux cleaned = 0.016587 Jy ! Component: 150 - total flux cleaned = 0.0205923 Jy ! Component: 200 - total flux cleaned = 0.0226588 Jy ! Total flux subtracted in 200 components = 0.0226588 Jy ! Clean residual min=-0.003892 max=0.004196 Jy/beam ! Clean residual mean=-0.000005 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.855078 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.855079 Jy ! Inverting map ! Added new window around map position (9, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342398 Jy ! Component: 100 - total flux cleaned = 0.00428704 Jy ! Component: 150 - total flux cleaned = 0.00462471 Jy ! Component: 200 - total flux cleaned = 0.00494224 Jy ! Total flux subtracted in 200 components = 0.00494224 Jy ! Clean residual min=-0.003257 max=0.003106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.860021 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.860021 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=7.712 mas, bmaj=20.04 mas, bpa=4.493 degrees ! Estimated noise=0.762023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146797 Jy ! Component: 100 - total flux cleaned = 0.00193029 Jy ! Component: 150 - total flux cleaned = 0.00224269 Jy ! Component: 200 - total flux cleaned = 0.00257796 Jy ! Total flux subtracted in 200 components = 0.00257796 Jy ! Clean residual min=-0.003629 max=0.003840 Jy/beam ! Clean residual mean=0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.862599 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 = 0.000117292 Jy ! Component: 100 - total flux cleaned = 0.000230484 Jy ! Component: 150 - total flux cleaned = 0.000332778 Jy ! Component: 200 - total flux cleaned = 0.000433354 Jy ! Total flux subtracted in 200 components = 0.000433354 Jy ! Clean residual min=-0.003599 max=0.003726 Jy/beam ! Clean residual mean=0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.863032 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.863032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.999 mas, bpa=-0.1451 degrees ! Estimated noise=0.574221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00070442 Jy ! Component: 100 - total flux cleaned = -0.000986399 Jy ! Component: 150 - total flux cleaned = -0.000907317 Jy ! Component: 200 - total flux cleaned = -0.000829792 Jy ! Total flux subtracted in 200 components = -0.000829792 Jy ! Clean residual min=-0.002985 max=0.002958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.862202 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.862202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118982Jy sigma=0.964871 ! Fit after self-cal, rms=0.118849Jy sigma=0.963457 wmodel J0648-3044_S_a_map.mod ! Writing 151 model components to file: J0648-3044_S_a_map.mod wobs J0648-3044_S_a_uvs.fits ! Writing UV FITS file: J0648-3044_S_a_uvs.fits wwins J0648-3044_S_a_map.win ! wwins: Wrote 8 windows to J0648-3044_S_a_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 = 0.000160169 Jy ! Component: 100 - total flux cleaned = 0.000312809 Jy ! Component: 150 - total flux cleaned = 7.41862e-05 Jy ! Component: 200 - total flux cleaned = -0.000110351 Jy ! Component: 250 - total flux cleaned = -0.000200441 Jy ! Component: 300 - total flux cleaned = -0.000464053 Jy ! Component: 350 - total flux cleaned = -0.000549462 Jy ! Component: 400 - total flux cleaned = -0.000676456 Jy ! Component: 450 - total flux cleaned = -0.000842676 Jy ! Component: 500 - total flux cleaned = -0.00100568 Jy ! Component: 550 - total flux cleaned = -0.00116628 Jy ! Component: 600 - total flux cleaned = -0.0012454 Jy ! Component: 650 - total flux cleaned = -0.00136281 Jy ! Component: 700 - total flux cleaned = -0.00140128 Jy ! Component: 750 - total flux cleaned = -0.00151578 Jy ! Component: 800 - total flux cleaned = -0.00162862 Jy ! Component: 850 - total flux cleaned = -0.00166579 Jy ! Component: 900 - total flux cleaned = -0.00185008 Jy ! Component: 950 - total flux cleaned = -0.00184978 Jy ! Component: 1000 - total flux cleaned = -0.0019586 Jy ! Component: 1050 - total flux cleaned = -0.0021735 Jy ! Component: 1100 - total flux cleaned = -0.00224409 Jy ! Component: 1150 - total flux cleaned = -0.00220841 Jy ! Component: 1200 - total flux cleaned = -0.00224322 Jy ! Component: 1250 - total flux cleaned = -0.00224304 Jy ! Component: 1300 - total flux cleaned = -0.00220858 Jy ! Component: 1350 - total flux cleaned = -0.00210593 Jy ! Component: 1400 - total flux cleaned = -0.00217413 Jy ! Component: 1450 - total flux cleaned = -0.00214051 Jy ! Component: 1500 - total flux cleaned = -0.00217433 Jy ! Component: 1550 - total flux cleaned = -0.00220782 Jy ! Component: 1600 - total flux cleaned = -0.00217492 Jy ! Component: 1650 - total flux cleaned = -0.00224076 Jy ! Component: 1700 - total flux cleaned = -0.00227335 Jy ! Component: 1750 - total flux cleaned = -0.0022407 Jy ! Component: 1800 - total flux cleaned = -0.00233773 Jy ! Component: 1850 - total flux cleaned = -0.00233796 Jy ! Component: 1900 - total flux cleaned = -0.00240202 Jy ! Component: 1950 - total flux cleaned = -0.00252956 Jy ! Component: 2000 - total flux cleaned = -0.00262472 Jy ! Component: 2050 - total flux cleaned = -0.00249837 Jy ! Component: 2100 - total flux cleaned = -0.00262396 Jy ! Component: 2150 - total flux cleaned = -0.00249935 Jy ! Component: 2200 - total flux cleaned = -0.00277895 Jy ! Component: 2250 - total flux cleaned = -0.00265516 Jy ! Component: 2300 - total flux cleaned = -0.00268601 Jy ! Component: 2350 - total flux cleaned = -0.00274739 Jy ! Component: 2400 - total flux cleaned = -0.00274733 Jy ! Component: 2450 - total flux cleaned = -0.00286882 Jy ! Component: 2500 - total flux cleaned = -0.00280834 Jy ! Component: 2550 - total flux cleaned = -0.00289834 Jy ! Component: 2600 - total flux cleaned = -0.00289823 Jy ! Component: 2650 - total flux cleaned = -0.00304719 Jy ! Component: 2700 - total flux cleaned = -0.0029282 Jy ! Component: 2750 - total flux cleaned = -0.0029871 Jy ! Component: 2800 - total flux cleaned = -0.0030752 Jy ! Component: 2850 - total flux cleaned = -0.00298718 Jy ! Component: 2900 - total flux cleaned = -0.00310421 Jy ! Component: 2950 - total flux cleaned = -0.00304619 Jy ! Component: 3000 - total flux cleaned = -0.0031329 Jy ! Component: 3050 - total flux cleaned = -0.00310406 Jy ! Component: 3100 - total flux cleaned = -0.00310409 Jy ! Component: 3150 - total flux cleaned = -0.00307551 Jy ! Component: 3200 - total flux cleaned = -0.00324637 Jy ! Component: 3250 - total flux cleaned = -0.0032747 Jy ! Component: 3300 - total flux cleaned = -0.00330295 Jy ! Component: 3350 - total flux cleaned = -0.00319012 Jy ! Component: 3400 - total flux cleaned = -0.00321822 Jy ! Component: 3450 - total flux cleaned = -0.00327382 Jy ! Component: 3500 - total flux cleaned = -0.00319014 Jy ! Component: 3550 - total flux cleaned = -0.00321776 Jy ! Component: 3600 - total flux cleaned = -0.00324544 Jy ! Component: 3650 - total flux cleaned = -0.0032181 Jy ! Component: 3700 - total flux cleaned = -0.00310851 Jy ! Component: 3750 - total flux cleaned = -0.00308111 Jy ! Component: 3800 - total flux cleaned = -0.0031628 Jy ! Component: 3850 - total flux cleaned = -0.00318999 Jy ! Component: 3900 - total flux cleaned = -0.00308178 Jy ! Component: 3950 - total flux cleaned = -0.00316262 Jy ! Component: 4000 - total flux cleaned = -0.00313567 Jy ! Component: 4050 - total flux cleaned = -0.00308225 Jy ! Total flux subtracted in 4096 components = -0.0029489 Jy ! Clean residual min=-0.001653 max=0.001432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.859253 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 460 components and 0.859253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0648-3044_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.999 at -0.1451 degrees (North through East) ! Clean map min=-0.0032264 max=0.6482 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0648-3044_S_a_map.fits wmodel /vlbi/uf001/uvm//J0648-3044_S_a_map.mod ! Writing 460 model components to file: /vlbi/uf001/uvm//J0648-3044_S_a_map.mod wobs /vlbi/uf001/uvm//J0648-3044_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0648-3044_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0648-3044_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0648-3044_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.648198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000506302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234328 0.234328 0.468655 0.93731 1.87462 3.74924 7.49848 14.997 29.9939 59.9878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.648 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1280.26 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0648-3044_S_a_dfm.log closed on Sun Jan 13 20:57:36 2019