! Started logfile: /vlbi/uf001/uvm//J1743-0350_S_a_dfm.log on Sun Jan 13 22:08:39 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//J1743-0350_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1743-0350_S_a_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 5 integrations on 3 of 3 possible baselines. ! AN table 3: 21 integrations on 45 of 45 possible baselines. ! AN table 4: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.69856 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! 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 4074 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 J1743-0350_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 14 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 92 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 92 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 92 telescope corrections were flagged in sub-array 3. ! A total of 85 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.827694Jy sigma=20.056555 ! Fit after self-cal, rms=1.712387Jy sigma=11.784204 ! 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=2.682 mas, bmaj=6.198 mas, bpa=-0.9958 degrees ! Estimated noise=2.13304 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 = 1.83047 Jy ! Component: 100 - total flux cleaned = 2.29043 Jy ! Total flux subtracted in 100 components = 2.29043 Jy ! Clean residual min=-0.140040 max=0.187636 Jy/beam ! Clean residual mean=-0.000008 rms=0.034304 Jy/beam ! Combined flux in latest and established models = 2.29043 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.29043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.705396Jy sigma=5.952992 ! Fit after self-cal, rms=0.705332Jy sigma=5.952828 ! 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=3.13 mas, bmaj=6.998 mas, bpa=-1.12 degrees ! Estimated noise=1.82941 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 = 0.270216 Jy ! Component: 100 - total flux cleaned = 0.408241 Jy ! Component: 150 - total flux cleaned = 0.487109 Jy ! Component: 200 - total flux cleaned = 0.533823 Jy ! Total flux subtracted in 200 components = 0.533823 Jy ! Clean residual min=-0.099799 max=0.129730 Jy/beam ! Clean residual mean=0.000045 rms=0.026800 Jy/beam ! Combined flux in latest and established models = 2.82426 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 2.82426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.562080Jy sigma=5.476935 ! Fit after self-cal, rms=0.561999Jy sigma=5.476750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.13 x 6.998 at -1.12 degrees (North through East) ! Clean map min=-0.094571 max=2.3978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.02 KP 1.14 LA 1.11 ! NL 1.10 PT 1.17 SC 0.87 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.93 HN 1.08 KP 0.96 ! LA 0.90 MK 1.02 NL 1.07 OV 0.92 ! PT 0.91 SC 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 HN 1.01 KP 0.97 LA 0.97 ! MK 1.09 NL 1.02 OV 0.94 PT 0.97 ! SC 1.37 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.07 KP 1.14 LA 1.14 ! NL 1.05 PT 1.01 SC 0.87 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.56 FD 0.96 HN 1.02 KP 0.96 ! LA 0.89 MK 0.98 NL 1.06 OV 0.90 ! PT 0.93 SC 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.57 HN 1.04 KP 0.96 LA 0.95 ! MK 1.06 NL 0.99 OV 0.95 PT 0.98 ! SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.06 KP 1.15 LA 1.11 ! NL 1.09 PT 1.00 SC 0.88 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.24 FD 0.95 HN 1.01 KP 0.96 ! LA 0.89 MK 0.98 NL 1.04 OV 0.94 ! PT 0.92 SC 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.27 HN 1.04 KP 0.94 LA 0.93 ! MK 1.06 NL 1.00 OV 0.95 PT 0.98 ! SC 1.45 ! ! ! Fit before self-cal, rms=0.561999Jy sigma=5.476750 ! Fit after self-cal, rms=0.723490Jy sigma=4.361359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.167 mas, bmaj=7.251 mas, bpa=-1.907 degrees ! Estimated noise=1.91196 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 (43.5, 98.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603228 Jy ! Component: 100 - total flux cleaned = 0.0735643 Jy ! Component: 150 - total flux cleaned = 0.0638849 Jy ! Component: 200 - total flux cleaned = 0.0555409 Jy ! Total flux subtracted in 200 components = 0.0555409 Jy ! Clean residual min=-0.091166 max=0.106526 Jy/beam ! Clean residual mean=-0.000092 rms=0.020827 Jy/beam ! Combined flux in latest and established models = 2.8798 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 2.8798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.688249Jy sigma=4.234583 ! Fit after self-cal, rms=0.686826Jy sigma=4.221361 ! 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=0.686826Jy sigma=4.221361 ! Fit after self-cal, rms=0.780689Jy sigma=3.416139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=7.35 mas, bpa=-2.286 degrees ! Estimated noise=1.94829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197642 Jy ! Component: 100 - total flux cleaned = 0.0199033 Jy ! Component: 150 - total flux cleaned = 0.0143442 Jy ! Component: 200 - total flux cleaned = 0.0110914 Jy ! Total flux subtracted in 200 components = 0.0110914 Jy ! Clean residual min=-0.077331 max=0.078700 Jy/beam ! Clean residual mean=-0.000128 rms=0.016991 Jy/beam ! Combined flux in latest and established models = 2.89089 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 2.89089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.757342Jy sigma=3.375129 ! Fit after self-cal, rms=0.757375Jy sigma=3.374259 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 = -0.00450424 Jy ! Component: 100 - total flux cleaned = -0.00854003 Jy ! Component: 150 - total flux cleaned = -0.0109267 Jy ! Component: 200 - total flux cleaned = -0.0141674 Jy ! Total flux subtracted in 200 components = -0.0141674 Jy ! Clean residual min=-0.075864 max=0.076589 Jy/beam ! Clean residual mean=-0.000122 rms=0.016795 Jy/beam ! Combined flux in latest and established models = 2.87672 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 2.87672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.749335Jy sigma=3.361459 ! Fit after self-cal, rms=0.749388Jy sigma=3.360616 ! Inverting map ! Added new window around map position (-43, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029338 Jy ! Component: 100 - total flux cleaned = 0.0231473 Jy ! Component: 150 - total flux cleaned = 0.0178497 Jy ! Component: 200 - total flux cleaned = 0.0119995 Jy ! Total flux subtracted in 200 components = 0.0119995 Jy ! Clean residual min=-0.068697 max=0.076164 Jy/beam ! Clean residual mean=-0.000117 rms=0.016224 Jy/beam ! Combined flux in latest and established models = 2.88872 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 2.88872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.731818Jy sigma=3.298866 ! Fit after self-cal, rms=0.731003Jy sigma=3.291163 ! Inverting map ! Added new window around map position (-52, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169835 Jy ! Component: 100 - total flux cleaned = 0.0227136 Jy ! Component: 150 - total flux cleaned = 0.0260705 Jy ! Component: 200 - total flux cleaned = 0.0232145 Jy ! Total flux subtracted in 200 components = 0.0232145 Jy ! Clean residual min=-0.066640 max=0.067468 Jy/beam ! Clean residual mean=-0.000110 rms=0.015709 Jy/beam ! Combined flux in latest and established models = 2.91193 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 2.91193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.716169Jy sigma=3.219009 ! Fit after self-cal, rms=0.715854Jy sigma=3.213320 ! 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=0.715854Jy sigma=3.213320 ! Fit after self-cal, rms=0.210444Jy sigma=1.162763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.332 mas, bpa=-1.902 degrees ! Estimated noise=1.9629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0321423 Jy ! Component: 100 - total flux cleaned = -0.0399691 Jy ! Component: 150 - total flux cleaned = -0.0443441 Jy ! Component: 200 - total flux cleaned = -0.0482779 Jy ! Total flux subtracted in 200 components = -0.0482779 Jy ! Clean residual min=-0.022330 max=0.020185 Jy/beam ! Clean residual mean=-0.000036 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 2.86366 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 2.86366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192906Jy sigma=1.038563 ! Fit after self-cal, rms=0.192316Jy sigma=1.033598 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 = -0.0032739 Jy ! Component: 100 - total flux cleaned = -0.00588963 Jy ! Component: 150 - total flux cleaned = -0.00900967 Jy ! Component: 200 - total flux cleaned = -0.0104599 Jy ! Total flux subtracted in 200 components = -0.0104599 Jy ! Clean residual min=-0.020436 max=0.018715 Jy/beam ! Clean residual mean=-0.000038 rms=0.004314 Jy/beam ! Combined flux in latest and established models = 2.8532 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 2.8532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185220Jy sigma=0.980433 ! Fit after self-cal, rms=0.184849Jy sigma=0.978399 ! 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=0.184849Jy sigma=0.978399 ! Fit after self-cal, rms=0.182004Jy sigma=0.955233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.947 mas, bmaj=11.86 mas, bpa=-2.35 degrees ! Estimated noise=2.6626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0165694 Jy ! Component: 100 - total flux cleaned = -0.017423 Jy ! Component: 150 - total flux cleaned = -0.0186614 Jy ! Component: 200 - total flux cleaned = -0.0186507 Jy ! Total flux subtracted in 200 components = -0.0186507 Jy ! Clean residual min=-0.020736 max=0.015373 Jy/beam ! Clean residual mean=-0.000068 rms=0.004805 Jy/beam ! Combined flux in latest and established models = 2.83454 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 2.83454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176574Jy sigma=0.917985 ! Fit after self-cal, rms=0.176337Jy sigma=0.916837 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 = 0.000582052 Jy ! Component: 100 - total flux cleaned = 0.00111776 Jy ! Component: 150 - total flux cleaned = 0.00158307 Jy ! Component: 200 - total flux cleaned = 0.00340101 Jy ! Total flux subtracted in 200 components = 0.00340101 Jy ! Clean residual min=-0.019581 max=0.015154 Jy/beam ! Clean residual mean=-0.000070 rms=0.004590 Jy/beam ! Combined flux in latest and established models = 2.83795 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 2.83795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173602Jy sigma=0.895643 ! Fit after self-cal, rms=0.173456Jy sigma=0.894903 ! 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=3.134 mas, bmaj=7.325 mas, bpa=-1.925 degrees ! Estimated noise=1.9605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.134 x 7.325 at -1.925 degrees (North through East) ! Clean map min=-0.02798 max=2.5391 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=0.173456Jy sigma=0.894903 ! Fit after self-cal, rms=0.163016Jy sigma=0.833153 ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=7.326 mas, bpa=-1.938 degrees ! Estimated noise=1.96036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00640429 Jy ! Component: 100 - total flux cleaned = -0.00776209 Jy ! Component: 150 - total flux cleaned = -0.00713782 Jy ! Component: 200 - total flux cleaned = -0.00713513 Jy ! Total flux subtracted in 200 components = -0.00713513 Jy ! Clean residual min=-0.015703 max=0.015564 Jy/beam ! Clean residual mean=-0.000027 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 2.83081 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 2.83081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158067Jy sigma=0.792100 ! Fit after self-cal, rms=0.157872Jy sigma=0.791253 ! Inverting map ! Added new window around map position (16.5, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563815 Jy ! Component: 100 - total flux cleaned = 0.00617174 Jy ! Component: 150 - total flux cleaned = 0.00615821 Jy ! Component: 200 - total flux cleaned = 0.00566446 Jy ! Total flux subtracted in 200 components = 0.00566446 Jy ! Clean residual min=-0.014822 max=0.013404 Jy/beam ! Clean residual mean=-0.000029 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 2.83647 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 2.83648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154408Jy sigma=0.760664 ! Fit after self-cal, rms=0.154258Jy sigma=0.759911 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154258Jy sigma=0.759911 ! Fit after self-cal, rms=0.153369Jy sigma=0.754654 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=2.64 mas, bmaj=6.478 mas, bpa=-2.331 degrees ! Estimated noise=2.35983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01122 Jy ! Component: 100 - total flux cleaned = 2.46481 Jy ! Component: 150 - total flux cleaned = 2.62612 Jy ! Component: 200 - total flux cleaned = 2.70771 Jy ! Total flux subtracted in 200 components = 2.70771 Jy ! Clean residual min=-0.020583 max=0.046058 Jy/beam ! Clean residual mean=-0.000042 rms=0.004844 Jy/beam ! Combined flux in latest and established models = 2.70771 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.70771 Jy ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.322 mas, bpa=-1.953 degrees ! Estimated noise=1.95919 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 = 0.0659193 Jy ! Component: 100 - total flux cleaned = 0.101825 Jy ! Component: 150 - total flux cleaned = 0.124906 Jy ! Component: 200 - total flux cleaned = 0.1379 Jy ! Total flux subtracted in 200 components = 0.1379 Jy ! Clean residual min=-0.010711 max=0.019424 Jy/beam ! Clean residual mean=-0.000026 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 2.84561 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 2.84561 Jy ! Inverting map ! Added new window around map position (2, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145807 Jy ! Component: 100 - total flux cleaned = 0.0218927 Jy ! Component: 150 - total flux cleaned = 0.0274734 Jy ! Component: 200 - total flux cleaned = 0.0317233 Jy ! Total flux subtracted in 200 components = 0.0317233 Jy ! Clean residual min=-0.010511 max=0.013445 Jy/beam ! Clean residual mean=-0.000029 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 2.87733 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 2.87733 Jy ! Inverting map ! Added new window around map position (-2, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974965 Jy ! Component: 100 - total flux cleaned = 0.0108867 Jy ! Component: 150 - total flux cleaned = 0.0123173 Jy ! Component: 200 - total flux cleaned = 0.0136637 Jy ! Total flux subtracted in 200 components = 0.0136637 Jy ! Clean residual min=-0.010713 max=0.010291 Jy/beam ! Clean residual mean=-0.000031 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 2.89099 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 2.89099 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=6.943 mas, bmaj=11.86 mas, bpa=-2.36 degrees ! Estimated noise=2.66375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215272 Jy ! Component: 100 - total flux cleaned = -0.00241702 Jy ! Component: 150 - total flux cleaned = -0.0031772 Jy ! Component: 200 - total flux cleaned = -0.0043524 Jy ! Total flux subtracted in 200 components = -0.0043524 Jy ! Clean residual min=-0.014488 max=0.012562 Jy/beam ! Clean residual mean=-0.000068 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 2.88664 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 = -0.000657771 Jy ! Component: 100 - total flux cleaned = -0.00106741 Jy ! Component: 150 - total flux cleaned = -0.00166252 Jy ! Component: 200 - total flux cleaned = -0.00204103 Jy ! Total flux subtracted in 200 components = -0.00204103 Jy ! Clean residual min=-0.014074 max=0.012375 Jy/beam ! Clean residual mean=-0.000067 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 2.8846 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 149 components and 2.8846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.322 mas, bpa=-1.953 degrees ! Estimated noise=1.95919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189503 Jy ! Component: 100 - total flux cleaned = -0.00191168 Jy ! Component: 150 - total flux cleaned = -0.0022071 Jy ! Component: 200 - total flux cleaned = -0.00137804 Jy ! Total flux subtracted in 200 components = -0.00137804 Jy ! Clean residual min=-0.010452 max=0.010122 Jy/beam ! Clean residual mean=-0.000028 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 2.88322 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 171 components and 2.88322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140791Jy sigma=0.656497 ! Fit after self-cal, rms=0.139925Jy sigma=0.648519 wmodel J1743-0350_S_a_map.mod ! Writing 171 model components to file: J1743-0350_S_a_map.mod wobs J1743-0350_S_a_uvs.fits ! Writing UV FITS file: J1743-0350_S_a_uvs.fits wwins J1743-0350_S_a_map.win ! wwins: Wrote 7 windows to J1743-0350_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 = -0.00152236 Jy ! Component: 100 - total flux cleaned = -0.00201688 Jy ! Component: 150 - total flux cleaned = -0.00294086 Jy ! Component: 200 - total flux cleaned = -0.00338165 Jy ! Component: 250 - total flux cleaned = -0.00409846 Jy ! Component: 300 - total flux cleaned = -0.00451951 Jy ! Component: 350 - total flux cleaned = -0.0052067 Jy ! Component: 400 - total flux cleaned = -0.00574423 Jy ! Component: 450 - total flux cleaned = -0.00627061 Jy ! Component: 500 - total flux cleaned = -0.0066562 Jy ! Component: 550 - total flux cleaned = -0.00703548 Jy ! Component: 600 - total flux cleaned = -0.00703385 Jy ! Component: 650 - total flux cleaned = -0.00703488 Jy ! Component: 700 - total flux cleaned = -0.00740141 Jy ! Component: 750 - total flux cleaned = -0.00716273 Jy ! Component: 800 - total flux cleaned = -0.0071667 Jy ! Component: 850 - total flux cleaned = -0.00716825 Jy ! Component: 900 - total flux cleaned = -0.0075136 Jy ! Component: 950 - total flux cleaned = -0.00751246 Jy ! Component: 1000 - total flux cleaned = -0.00740005 Jy ! Component: 1050 - total flux cleaned = -0.00773264 Jy ! Component: 1100 - total flux cleaned = -0.00751134 Jy ! Component: 1150 - total flux cleaned = -0.00762002 Jy ! Component: 1200 - total flux cleaned = -0.00751136 Jy ! Component: 1250 - total flux cleaned = -0.00783327 Jy ! Component: 1300 - total flux cleaned = -0.00804499 Jy ! Component: 1350 - total flux cleaned = -0.00783534 Jy ! Component: 1400 - total flux cleaned = -0.00866908 Jy ! Component: 1450 - total flux cleaned = -0.0084612 Jy ! Component: 1500 - total flux cleaned = -0.00866694 Jy ! Component: 1550 - total flux cleaned = -0.00887067 Jy ! Component: 1600 - total flux cleaned = -0.00887084 Jy ! Component: 1650 - total flux cleaned = -0.00936696 Jy ! Component: 1700 - total flux cleaned = -0.0093661 Jy ! Component: 1750 - total flux cleaned = -0.00956166 Jy ! Component: 1800 - total flux cleaned = -0.00917328 Jy ! Component: 1850 - total flux cleaned = -0.00975067 Jy ! Component: 1900 - total flux cleaned = -0.00927189 Jy ! Component: 1950 - total flux cleaned = -0.00927182 Jy ! Component: 2000 - total flux cleaned = -0.00936634 Jy ! Component: 2050 - total flux cleaned = -0.00955441 Jy ! Component: 2100 - total flux cleaned = -0.00927627 Jy ! Component: 2150 - total flux cleaned = -0.00964518 Jy ! Component: 2200 - total flux cleaned = -0.00973637 Jy ! Component: 2250 - total flux cleaned = -0.00955446 Jy ! Component: 2300 - total flux cleaned = -0.0098241 Jy ! Component: 2350 - total flux cleaned = -0.0101825 Jy ! Component: 2400 - total flux cleaned = -0.0102711 Jy ! Component: 2450 - total flux cleaned = -0.0100942 Jy ! Component: 2500 - total flux cleaned = -0.0100057 Jy ! Component: 2550 - total flux cleaned = -0.0103552 Jy ! Component: 2600 - total flux cleaned = -0.0103546 Jy ! Component: 2650 - total flux cleaned = -0.0100966 Jy ! Component: 2700 - total flux cleaned = -0.0106093 Jy ! Component: 2750 - total flux cleaned = -0.0102688 Jy ! Component: 2800 - total flux cleaned = -0.010438 Jy ! Component: 2850 - total flux cleaned = -0.0106054 Jy ! Component: 2900 - total flux cleaned = -0.0106883 Jy ! Component: 2950 - total flux cleaned = -0.0105226 Jy ! Component: 3000 - total flux cleaned = -0.0106881 Jy ! Component: 3050 - total flux cleaned = -0.0104423 Jy ! Component: 3100 - total flux cleaned = -0.0104427 Jy ! Component: 3150 - total flux cleaned = -0.0107672 Jy ! Component: 3200 - total flux cleaned = -0.0106066 Jy ! Component: 3250 - total flux cleaned = -0.0105269 Jy ! Component: 3300 - total flux cleaned = -0.0108462 Jy ! Component: 3350 - total flux cleaned = -0.0106872 Jy ! Component: 3400 - total flux cleaned = -0.0108452 Jy ! Component: 3450 - total flux cleaned = -0.0107664 Jy ! Component: 3500 - total flux cleaned = -0.0109217 Jy ! Component: 3550 - total flux cleaned = -0.0107668 Jy ! Component: 3600 - total flux cleaned = -0.011075 Jy ! Component: 3650 - total flux cleaned = -0.0108444 Jy ! Component: 3700 - total flux cleaned = -0.0109977 Jy ! Component: 3750 - total flux cleaned = -0.0112249 Jy ! Component: 3800 - total flux cleaned = -0.0112997 Jy ! Component: 3850 - total flux cleaned = -0.0109983 Jy ! Component: 3900 - total flux cleaned = -0.0110731 Jy ! Component: 3950 - total flux cleaned = -0.0109991 Jy ! Component: 4000 - total flux cleaned = -0.0109992 Jy ! Component: 4050 - total flux cleaned = -0.0109997 Jy ! Total flux subtracted in 4096 components = -0.0109261 Jy ! Clean residual min=-0.003801 max=0.004115 Jy/beam ! Clean residual mean=-0.000013 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 2.87229 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 501 components and 2.87229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1743-0350_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.13 x 7.322 at -1.953 degrees (North through East) ! Clean map min=-0.010792 max=2.5989 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1743-0350_S_a_map.fits wmodel /vlbi/uf001/uvm//J1743-0350_S_a_map.mod ! Writing 501 model components to file: /vlbi/uf001/uvm//J1743-0350_S_a_map.mod wobs /vlbi/uf001/uvm//J1743-0350_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1743-0350_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1743-0350_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1743-0350_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.59889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0013985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161434 0.161434 0.322869 0.645737 1.29147 2.58295 5.1659 10.3318 20.6636 41.3272 82.6544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.598 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1858.34 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1743-0350_S_a_dfm.log closed on Sun Jan 13 22:08:43 2019