! Started logfile: /vlbi/bp222/maps//J2311+0201_S_dfm.log on Thu Sep 27 11:44:15 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//J2311+0201_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2311+0201_S_uvm.fits ! AN table 1: 45 integrations on 10 of 10 possible baselines. ! AN table 2: 23 integrations on 6 of 6 possible baselines. ! AN table 3: 65 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.617402 visibilities/baseline/integration-bin. ! Found source: J2311+0201 ! ! 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 3860 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 J2311+0201_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 44 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 109 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 109 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 109 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 1. ! A total of 92 telescope corrections were flagged in sub-array 2. ! A total of 390 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003370Jy sigma=12.774529 ! Fit after self-cal, rms=0.946024Jy sigma=12.041258 ! 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=8.39 mas, bmaj=13.23 mas, bpa=-15.53 degrees ! Estimated noise=1.43108 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 = 0.0409845 Jy ! Component: 100 - total flux cleaned = 0.0533893 Jy ! Total flux subtracted in 100 components = 0.0533893 Jy ! Clean residual min=-0.006616 max=0.008214 Jy/beam ! Clean residual mean=0.000003 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 0.0533893 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0533893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063557Jy sigma=0.763448 ! Fit after self-cal, rms=0.062431Jy sigma=0.751323 ! 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=10.58 mas, bmaj=14.47 mas, bpa=-10.33 degrees ! Estimated noise=1.07686 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 = 0.0126696 Jy ! Component: 100 - total flux cleaned = 0.0204297 Jy ! Component: 150 - total flux cleaned = 0.025509 Jy ! Component: 200 - total flux cleaned = 0.0289304 Jy ! Total flux subtracted in 200 components = 0.0289304 Jy ! Clean residual min=-0.005654 max=0.007383 Jy/beam ! Clean residual mean=-0.000006 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.0823197 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 74 components and 0.0823197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059723Jy sigma=0.712186 ! Fit after self-cal, rms=0.059174Jy sigma=0.708013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 10.58 x 14.47 at -10.33 degrees (North through East) ! Clean map min=-0.0050329 max=0.05289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.86 KP 0.84 LA 0.92 NL 2.14 ! PT 0.82 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.71 LA 1.14 NL 0.98 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.29 KP 1.04 LA 0.99 ! OV 1.05 PT 0.82 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.46 KP 0.90 LA 0.93 NL 1.91 ! PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 HN 0.96 LA 1.32 NL 0.95 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.02 KP 0.94 LA 1.21 ! OV 1.02 PT 1.10 ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.37 KP 0.96 LA 0.99 NL 1.80 ! PT 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.83 LA 0.96 NL 0.94 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.17 KP 1.05 LA 1.04 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* LA 0.00* NL 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* LA 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.059174Jy sigma=0.708013 ! Fit after self-cal, rms=0.072145Jy sigma=0.664156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.335 mas, bmaj=13.34 mas, bpa=-9.855 degrees ! Estimated noise=1.25163 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 = 0.00103605 Jy ! Component: 100 - total flux cleaned = 0.00115057 Jy ! Component: 150 - total flux cleaned = 0.00107187 Jy ! Component: 200 - total flux cleaned = 0.000909795 Jy ! Total flux subtracted in 200 components = 0.000909795 Jy ! Clean residual min=-0.003096 max=0.003626 Jy/beam ! Clean residual mean=0.000010 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0832295 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0832295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072019Jy sigma=0.663432 ! Fit after self-cal, rms=0.072820Jy sigma=0.660800 ! 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=0.072820Jy sigma=0.660800 ! Fit after self-cal, rms=0.078471Jy sigma=0.658420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.178 mas, bmaj=13.35 mas, bpa=-10.91 degrees ! Estimated noise=1.2714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590175 Jy ! Component: 100 - total flux cleaned = 0.000490368 Jy ! Component: 150 - total flux cleaned = 0.000378947 Jy ! Component: 200 - total flux cleaned = 0.000279389 Jy ! Total flux subtracted in 200 components = 0.000279389 Jy ! Clean residual min=-0.002794 max=0.003116 Jy/beam ! Clean residual mean=0.000011 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0835089 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0835089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078421Jy sigma=0.658084 ! Fit after self-cal, rms=0.078590Jy sigma=0.657125 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 = 0.00014383 Jy ! Component: 100 - total flux cleaned = 9.35073e-05 Jy ! Component: 150 - total flux cleaned = 2.43922e-05 Jy ! Component: 200 - total flux cleaned = -3.84661e-05 Jy ! Total flux subtracted in 200 components = -3.84661e-05 Jy ! Clean residual min=-0.003028 max=0.003011 Jy/beam ! Clean residual mean=0.000010 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0834704 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0834704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078559Jy sigma=0.656921 ! Fit after self-cal, rms=0.078539Jy sigma=0.656875 ! 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=0.078539Jy sigma=0.656875 ! Fit after self-cal, rms=0.082515Jy sigma=0.656229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.12 mas, bmaj=13.33 mas, bpa=-11.28 degrees ! Estimated noise=1.2995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764384 Jy ! Component: 100 - total flux cleaned = 0.000831099 Jy ! Component: 150 - total flux cleaned = 0.000709032 Jy ! Component: 200 - total flux cleaned = 0.000642914 Jy ! Total flux subtracted in 200 components = 0.000642914 Jy ! Clean residual min=-0.002943 max=0.003008 Jy/beam ! Clean residual mean=0.000013 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0841133 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.0841133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082475Jy sigma=0.655978 ! Fit after self-cal, rms=0.082685Jy sigma=0.655327 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 = -7.41124e-05 Jy ! Component: 100 - total flux cleaned = -0.000141349 Jy ! Component: 150 - total flux cleaned = -0.000203192 Jy ! Component: 200 - total flux cleaned = -0.000259985 Jy ! Total flux subtracted in 200 components = -0.000259985 Jy ! Clean residual min=-0.003064 max=0.003162 Jy/beam ! Clean residual mean=0.000012 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0838533 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 0.0838533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082665Jy sigma=0.655157 ! Fit after self-cal, rms=0.082650Jy sigma=0.655132 ! 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=0.082650Jy sigma=0.655132 ! Fit after self-cal, rms=0.086653Jy sigma=0.655027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.24 mas, bmaj=14.28 mas, bpa=1.38 degrees ! Estimated noise=1.37626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093995 Jy ! Component: 100 - total flux cleaned = 0.00106258 Jy ! Component: 150 - total flux cleaned = 0.000990563 Jy ! Component: 200 - total flux cleaned = 0.0008857 Jy ! Total flux subtracted in 200 components = 0.0008857 Jy ! Clean residual min=-0.003018 max=0.003332 Jy/beam ! Clean residual mean=0.000015 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.084739 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.0847391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086611Jy sigma=0.654860 ! Fit after self-cal, rms=0.086780Jy sigma=0.654648 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.14976e-05 Jy ! Component: 100 - total flux cleaned = -7.91045e-05 Jy ! Component: 150 - total flux cleaned = -0.000130305 Jy ! Component: 200 - total flux cleaned = -0.000161955 Jy ! Total flux subtracted in 200 components = -0.000161955 Jy ! Clean residual min=-0.003056 max=0.003308 Jy/beam ! Clean residual mean=0.000014 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.0845771 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.0845771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086763Jy sigma=0.654588 ! Fit after self-cal, rms=0.086755Jy sigma=0.654558 ! 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=9.045 mas, bmaj=13.33 mas, bpa=-11.54 degrees ! Estimated noise=1.32285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.045 x 13.33 at -11.54 degrees (North through East) ! Clean map min=-0.0029311 max=0.051631 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=7.263 mas, bmaj=13.19 mas, bpa=-16.35 degrees ! Estimated noise=1.61966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437316 Jy ! Component: 100 - total flux cleaned = 0.059486 Jy ! Component: 150 - total flux cleaned = 0.0681861 Jy ! Component: 200 - total flux cleaned = 0.0739383 Jy ! Total flux subtracted in 200 components = 0.0739383 Jy ! Clean residual min=-0.005054 max=0.005874 Jy/beam ! Clean residual mean=0.000008 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.0739383 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0739383 Jy ! Inverting map and beam ! Estimated beam: bmin=9.045 mas, bmaj=13.33 mas, bpa=-11.54 degrees ! Estimated noise=1.32285 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476866 Jy ! Component: 100 - total flux cleaned = 0.00684838 Jy ! Component: 150 - total flux cleaned = 0.00810693 Jy ! Component: 200 - total flux cleaned = 0.00892336 Jy ! Total flux subtracted in 200 components = 0.00892336 Jy ! Clean residual min=-0.003054 max=0.003412 Jy/beam ! Clean residual mean=0.000009 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0828616 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.0828616 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=12.24 mas, bmaj=14.28 mas, bpa=1.38 degrees ! Estimated noise=1.37626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010721 Jy ! Component: 100 - total flux cleaned = 0.00148201 Jy ! Component: 150 - total flux cleaned = 0.00178308 Jy ! Component: 200 - total flux cleaned = 0.00200767 Jy ! Total flux subtracted in 200 components = 0.00200767 Jy ! Clean residual min=-0.002725 max=0.003213 Jy/beam ! Clean residual mean=0.000013 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0848693 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 = 0.000112434 Jy ! Component: 100 - total flux cleaned = 0.00023642 Jy ! Component: 150 - total flux cleaned = 0.000349475 Jy ! Component: 200 - total flux cleaned = 0.000392115 Jy ! Total flux subtracted in 200 components = 0.000392115 Jy ! Clean residual min=-0.002608 max=0.003143 Jy/beam ! Clean residual mean=0.000013 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0852614 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 128 components and 0.0852614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.045 mas, bmaj=13.33 mas, bpa=-11.54 degrees ! Estimated noise=1.32285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37898e-06 Jy ! Component: 100 - total flux cleaned = 2.49739e-05 Jy ! Component: 150 - total flux cleaned = 2.52233e-05 Jy ! Component: 200 - total flux cleaned = -1.34211e-05 Jy ! Total flux subtracted in 200 components = -1.34211e-05 Jy ! Clean residual min=-0.002510 max=0.003013 Jy/beam ! Clean residual mean=0.000010 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.085248 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.085248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086663Jy sigma=0.653305 ! Fit after self-cal, rms=0.086512Jy sigma=0.652331 wmodel J2311+0201_S_map.mod ! Writing 149 model components to file: J2311+0201_S_map.mod wobs J2311+0201_S_uvs.fits ! Writing UV FITS file: J2311+0201_S_uvs.fits wwins J2311+0201_S_map.win ! wwins: Wrote 2 windows to J2311+0201_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 = 0.000883641 Jy ! Component: 100 - total flux cleaned = 0.00152574 Jy ! Component: 150 - total flux cleaned = 0.00211639 Jy ! Component: 200 - total flux cleaned = 0.00266244 Jy ! Component: 250 - total flux cleaned = 0.00312849 Jy ! Component: 300 - total flux cleaned = 0.00360212 Jy ! Component: 350 - total flux cleaned = 0.00408427 Jy ! Component: 400 - total flux cleaned = 0.00431391 Jy ! Component: 450 - total flux cleaned = 0.00456449 Jy ! Component: 500 - total flux cleaned = 0.00477408 Jy ! Component: 550 - total flux cleaned = 0.00491768 Jy ! Component: 600 - total flux cleaned = 0.0050567 Jy ! Component: 650 - total flux cleaned = 0.00513757 Jy ! Component: 700 - total flux cleaned = 0.00516406 Jy ! Component: 750 - total flux cleaned = 0.00516401 Jy ! Component: 800 - total flux cleaned = 0.00516358 Jy ! Component: 850 - total flux cleaned = 0.00513992 Jy ! Component: 900 - total flux cleaned = 0.00518553 Jy ! Component: 950 - total flux cleaned = 0.00520732 Jy ! Component: 1000 - total flux cleaned = 0.0052288 Jy ! Component: 1050 - total flux cleaned = 0.00520772 Jy ! Component: 1100 - total flux cleaned = 0.00516676 Jy ! Component: 1150 - total flux cleaned = 0.00508651 Jy ! Component: 1200 - total flux cleaned = 0.00498826 Jy ! Component: 1250 - total flux cleaned = 0.00489178 Jy ! Component: 1300 - total flux cleaned = 0.00483487 Jy ! Component: 1350 - total flux cleaned = 0.00474188 Jy ! Component: 1400 - total flux cleaned = 0.00461462 Jy ! Component: 1450 - total flux cleaned = 0.00452568 Jy ! Component: 1500 - total flux cleaned = 0.00445591 Jy ! Component: 1550 - total flux cleaned = 0.00437012 Jy ! Component: 1600 - total flux cleaned = 0.00426918 Jy ! Component: 1650 - total flux cleaned = 0.00420317 Jy ! Component: 1700 - total flux cleaned = 0.00408908 Jy ! Component: 1750 - total flux cleaned = 0.00397671 Jy ! Component: 1800 - total flux cleaned = 0.00389772 Jy ! Component: 1850 - total flux cleaned = 0.00382007 Jy ! Component: 1900 - total flux cleaned = 0.0036973 Jy ! Component: 1950 - total flux cleaned = 0.0036068 Jy ! Component: 2000 - total flux cleaned = 0.0035619 Jy ! Component: 2050 - total flux cleaned = 0.00354699 Jy ! Component: 2100 - total flux cleaned = 0.00347404 Jy ! Component: 2150 - total flux cleaned = 0.0034884 Jy ! Component: 2200 - total flux cleaned = 0.00350262 Jy ! Component: 2250 - total flux cleaned = 0.00348844 Jy ! Component: 2300 - total flux cleaned = 0.00347442 Jy ! Component: 2350 - total flux cleaned = 0.00351593 Jy ! Component: 2400 - total flux cleaned = 0.00352944 Jy ! Component: 2450 - total flux cleaned = 0.00352924 Jy ! Component: 2500 - total flux cleaned = 0.00350223 Jy ! Component: 2550 - total flux cleaned = 0.00348874 Jy ! Component: 2600 - total flux cleaned = 0.00348871 Jy ! Component: 2650 - total flux cleaned = 0.0034754 Jy ! Component: 2700 - total flux cleaned = 0.00350177 Jy ! Component: 2750 - total flux cleaned = 0.00348862 Jy ! Component: 2800 - total flux cleaned = 0.00348872 Jy ! Component: 2850 - total flux cleaned = 0.00352775 Jy ! Component: 2900 - total flux cleaned = 0.00356643 Jy ! Component: 2950 - total flux cleaned = 0.00359209 Jy ! Component: 3000 - total flux cleaned = 0.00361759 Jy ! Component: 3050 - total flux cleaned = 0.00364297 Jy ! Component: 3100 - total flux cleaned = 0.00366848 Jy ! Component: 3150 - total flux cleaned = 0.00373188 Jy ! Component: 3200 - total flux cleaned = 0.00376972 Jy ! Component: 3250 - total flux cleaned = 0.00378238 Jy ! Component: 3300 - total flux cleaned = 0.00379504 Jy ! Component: 3350 - total flux cleaned = 0.00380757 Jy ! Component: 3400 - total flux cleaned = 0.00380759 Jy ! Component: 3450 - total flux cleaned = 0.00380765 Jy ! Component: 3500 - total flux cleaned = 0.00380763 Jy ! Component: 3550 - total flux cleaned = 0.00379524 Jy ! Component: 3600 - total flux cleaned = 0.0038201 Jy ! Component: 3650 - total flux cleaned = 0.00382017 Jy ! Component: 3700 - total flux cleaned = 0.00380771 Jy ! Component: 3750 - total flux cleaned = 0.00382015 Jy ! Component: 3800 - total flux cleaned = 0.00383255 Jy ! Component: 3850 - total flux cleaned = 0.00383255 Jy ! Component: 3900 - total flux cleaned = 0.00382023 Jy ! Component: 3950 - total flux cleaned = 0.00382021 Jy ! Component: 4000 - total flux cleaned = 0.00383259 Jy ! Component: 4050 - total flux cleaned = 0.00379557 Jy ! Total flux subtracted in 4096 components = 0.00380789 Jy ! Clean residual min=-0.000882 max=0.000658 Jy/beam ! Clean residual mean=0.000005 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0890559 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 450 components and 0.0890559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2311+0201_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.045 x 13.33 at -11.54 degrees (North through East) ! Clean map min=-0.0022576 max=0.052655 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2311+0201_S_map.fits wmodel /vlbi/bp222/maps//J2311+0201_S_map.mod ! Writing 450 model components to file: /vlbi/bp222/maps//J2311+0201_S_map.mod wobs /vlbi/bp222/maps//J2311+0201_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2311+0201_S_uvs.fits wwins /vlbi/bp222/maps//J2311+0201_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2311+0201_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0526551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33237 1.33237 2.66474 5.32947 10.6589 21.3179 42.6358 85.2716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.162 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2311+0201_S_dfm.log closed on Thu Sep 27 11:44:19 2018