! Started logfile: /vlbi/bp222/maps//J0751+3313_S_dfm.log on Thu Sep 27 10:54:56 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//J0751+3313_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0751+3313_S_uvm.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.976908 visibilities/baseline/integration-bin. ! Found source: J0751+3313 ! ! 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 7784 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 J0751+3313_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 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.278493Jy sigma=20.811742 ! Fit after self-cal, rms=0.411507Jy sigma=5.558284 ! 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=2.63 mas, bmaj=8.198 mas, bpa=-16.38 degrees ! Estimated noise=0.783686 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 = 0.528301 Jy ! Component: 100 - total flux cleaned = 0.652541 Jy ! Total flux subtracted in 100 components = 0.652541 Jy ! Clean residual min=-0.034116 max=0.047060 Jy/beam ! Clean residual mean=-0.000044 rms=0.007992 Jy/beam ! Combined flux in latest and established models = 0.652541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.652541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310524Jy sigma=2.937416 ! Fit after self-cal, rms=0.310472Jy sigma=2.937066 ! 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=3.163 mas, bmaj=8.886 mas, bpa=-14.68 degrees ! Estimated noise=0.580136 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 = 0.0626931 Jy ! Component: 100 - total flux cleaned = 0.0865243 Jy ! Component: 150 - total flux cleaned = 0.0871828 Jy ! Component: 200 - total flux cleaned = 0.0882644 Jy ! Total flux subtracted in 200 components = 0.0882644 Jy ! Clean residual min=-0.023699 max=0.023089 Jy/beam ! Clean residual mean=-0.000037 rms=0.005666 Jy/beam ! Combined flux in latest and established models = 0.740805 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.740805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294555Jy sigma=2.569963 ! Fit after self-cal, rms=0.294551Jy sigma=2.569847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.163 x 8.886 at -14.68 degrees (North through East) ! Clean map min=-0.023181 max=0.70195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 0.95 ! LA 0.95 MK 1.02 NL 1.02 OV 0.98 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.00 KP 1.01 ! MK 1.01 NL 0.87 OV 1.01 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 0.96 ! LA 0.97 MK 1.02 NL 0.94 OV 1.00 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.03 KP 1.01 ! MK 1.02 NL 0.71 OV 1.02 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.97 ! LA 0.92 MK 1.04 NL 0.94 OV 0.98 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.02 KP 1.00 ! MK 1.00 NL 0.84 OV 1.03 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 18.44 HN 0.85 KP 1.00* ! LA 44.22 MK 1.00* NL 1.00* OV 1.00* ! PT 1.22 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1598.52 HN 1.30 KP 1.00* ! MK 36.69 NL 1.00* OV 0.82 SC 1.00* ! ! ! Fit before self-cal, rms=0.294551Jy sigma=2.569847 ! Fit after self-cal, rms=0.185920Jy sigma=1.181640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=8.949 mas, bpa=-14.26 degrees ! Estimated noise=0.578924 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 (8.5, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743889 Jy ! Component: 100 - total flux cleaned = 0.00679663 Jy ! Component: 150 - total flux cleaned = 0.00771392 Jy ! Component: 200 - total flux cleaned = 0.00791602 Jy ! Total flux subtracted in 200 components = 0.00791602 Jy ! Clean residual min=-0.009416 max=0.010488 Jy/beam ! Clean residual mean=0.000012 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.748721 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.748721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184058Jy sigma=1.157328 ! Fit after self-cal, rms=0.184038Jy sigma=1.154721 ! 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=0.184038Jy sigma=1.154721 ! Fit after self-cal, rms=0.195849Jy sigma=1.103389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=8.961 mas, bpa=-14.29 degrees ! Estimated noise=0.582337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458416 Jy ! Component: 100 - total flux cleaned = 0.0047776 Jy ! Component: 150 - total flux cleaned = 0.00444175 Jy ! Component: 200 - total flux cleaned = 0.00413788 Jy ! Total flux subtracted in 200 components = 0.00413788 Jy ! Clean residual min=-0.008027 max=0.008607 Jy/beam ! Clean residual mean=0.000011 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.752859 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.752859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194864Jy sigma=1.095818 ! Fit after self-cal, rms=0.194849Jy sigma=1.095561 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) ! Added new window around map position (-34.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416389 Jy ! Component: 100 - total flux cleaned = -0.00242197 Jy ! Component: 150 - total flux cleaned = -0.00243661 Jy ! Component: 200 - total flux cleaned = -0.00260967 Jy ! Total flux subtracted in 200 components = -0.00260967 Jy ! Clean residual min=-0.007418 max=0.008508 Jy/beam ! Clean residual mean=0.000010 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.750249 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.750249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193392Jy sigma=1.081247 ! Fit after self-cal, rms=0.193307Jy sigma=1.079769 ! 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=0.193307Jy sigma=1.079769 ! Fit after self-cal, rms=0.101004Jy sigma=0.855090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=8.928 mas, bpa=-14.24 degrees ! Estimated noise=0.58057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291289 Jy ! Component: 100 - total flux cleaned = 0.00476775 Jy ! Component: 150 - total flux cleaned = 0.00536987 Jy ! Component: 200 - total flux cleaned = 0.00548023 Jy ! Total flux subtracted in 200 components = 0.00548023 Jy ! Clean residual min=-0.003440 max=0.003835 Jy/beam ! Clean residual mean=0.000007 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.755729 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.755729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100724Jy sigma=0.843477 ! Fit after self-cal, rms=0.100732Jy sigma=0.842999 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) ! Added new window around map position (9.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.21497e-05 Jy ! Component: 100 - total flux cleaned = -3.1343e-05 Jy ! Component: 150 - total flux cleaned = -0.000397343 Jy ! Component: 200 - total flux cleaned = -0.000724226 Jy ! Total flux subtracted in 200 components = -0.000724226 Jy ! Clean residual min=-0.003108 max=0.003368 Jy/beam ! Clean residual mean=0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.755005 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.755005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100484Jy sigma=0.836293 ! Fit after self-cal, rms=0.100435Jy sigma=0.836030 ! Inverting map ! Added new window around map position (42.5, -81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018014 Jy ! Component: 100 - total flux cleaned = 0.00156083 Jy ! Component: 150 - total flux cleaned = 0.00105161 Jy ! Component: 200 - total flux cleaned = 0.000983661 Jy ! Total flux subtracted in 200 components = 0.000983661 Jy ! Clean residual min=-0.002758 max=0.002933 Jy/beam ! Clean residual mean=0.000006 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.755989 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.755989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100256Jy sigma=0.831736 ! Fit after self-cal, rms=0.100247Jy sigma=0.831617 ! 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=0.100247Jy sigma=0.831617 ! Fit after self-cal, rms=0.099028Jy sigma=0.829239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.971 mas, bmaj=10.31 mas, bpa=-12.72 degrees ! Estimated noise=0.711388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199999 Jy ! Component: 100 - total flux cleaned = 0.00214753 Jy ! Component: 150 - total flux cleaned = 0.00194521 Jy ! Component: 200 - total flux cleaned = 0.0017673 Jy ! Total flux subtracted in 200 components = 0.0017673 Jy ! Clean residual min=-0.003446 max=0.002702 Jy/beam ! Clean residual mean=0.000010 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.757756 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.757756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098945Jy sigma=0.826965 ! Fit after self-cal, rms=0.098988Jy sigma=0.826678 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 = 0.00063706 Jy ! Component: 100 - total flux cleaned = 0.000395177 Jy ! Component: 150 - total flux cleaned = 0.000209824 Jy ! Component: 200 - total flux cleaned = 3.83138e-05 Jy ! Total flux subtracted in 200 components = 3.83138e-05 Jy ! Clean residual min=-0.003370 max=0.002626 Jy/beam ! Clean residual mean=0.000008 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.757794 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.757794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098960Jy sigma=0.826095 ! Fit after self-cal, rms=0.098974Jy sigma=0.826034 ! 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=3.187 mas, bmaj=8.923 mas, bpa=-14.19 degrees ! Estimated noise=0.580334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.187 x 8.923 at -14.19 degrees (North through East) ! Clean map min=-0.0037114 max=0.7029 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098974Jy sigma=0.826034 ! Fit after self-cal, rms=0.103139Jy sigma=0.728851 ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=8.919 mas, bpa=-14.17 degrees ! Estimated noise=0.58078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145159 Jy ! Component: 100 - total flux cleaned = 0.00181134 Jy ! Component: 150 - total flux cleaned = 0.00206159 Jy ! Component: 200 - total flux cleaned = 0.0021201 Jy ! Total flux subtracted in 200 components = 0.0021201 Jy ! Clean residual min=-0.002212 max=0.002368 Jy/beam ! Clean residual mean=0.000005 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.759914 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 198 components and 0.759914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103063Jy sigma=0.725808 ! Fit after self-cal, rms=0.103048Jy sigma=0.725743 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232543 Jy ! Component: 100 - total flux cleaned = 0.000283216 Jy ! Component: 150 - total flux cleaned = 0.00033229 Jy ! Component: 200 - total flux cleaned = 0.000379817 Jy ! Total flux subtracted in 200 components = 0.000379817 Jy ! Clean residual min=-0.002057 max=0.002199 Jy/beam ! Clean residual mean=0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.760294 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 213 components and 0.760294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102993Jy sigma=0.724205 ! Fit after self-cal, rms=0.102988Jy sigma=0.724179 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102988Jy sigma=0.724179 ! Fit after self-cal, rms=0.102380Jy sigma=0.723751 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=2.643 mas, bmaj=8.254 mas, bpa=-15.53 degrees ! Estimated noise=0.803083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.540918 Jy ! Component: 100 - total flux cleaned = 0.662999 Jy ! Component: 150 - total flux cleaned = 0.708423 Jy ! Component: 200 - total flux cleaned = 0.729262 Jy ! Total flux subtracted in 200 components = 0.729262 Jy ! Clean residual min=-0.005869 max=0.009273 Jy/beam ! Clean residual mean=0.000019 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.729261 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.729261 Jy ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.917 mas, bpa=-14.15 degrees ! Estimated noise=0.580861 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 = 0.0137601 Jy ! Component: 100 - total flux cleaned = 0.0217408 Jy ! Component: 150 - total flux cleaned = 0.0262418 Jy ! Component: 200 - total flux cleaned = 0.0283185 Jy ! Total flux subtracted in 200 components = 0.0283185 Jy ! Clean residual min=-0.003678 max=0.003609 Jy/beam ! Clean residual mean=0.000016 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.75758 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.75758 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=6.965 mas, bmaj=10.3 mas, bpa=-12.65 degrees ! Estimated noise=0.713381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042849 Jy ! Component: 100 - total flux cleaned = 0.00611174 Jy ! Component: 150 - total flux cleaned = 0.00736277 Jy ! Component: 200 - total flux cleaned = 0.00774916 Jy ! Total flux subtracted in 200 components = 0.00774916 Jy ! Clean residual min=-0.002693 max=0.002712 Jy/beam ! Clean residual mean=0.000014 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.765329 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 = 2.7017e-06 Jy ! Component: 100 - total flux cleaned = 8.85473e-07 Jy ! Component: 150 - total flux cleaned = -0.000146905 Jy ! Component: 200 - total flux cleaned = -0.000217173 Jy ! Total flux subtracted in 200 components = -0.000217173 Jy ! Clean residual min=-0.002557 max=0.002399 Jy/beam ! Clean residual mean=0.000012 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.765112 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 128 components and 0.765112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.917 mas, bpa=-14.15 degrees ! Estimated noise=0.580861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042442 Jy ! Component: 100 - total flux cleaned = -0.000783539 Jy ! Component: 150 - total flux cleaned = -0.0010142 Jy ! Component: 200 - total flux cleaned = -0.00115569 Jy ! Total flux subtracted in 200 components = -0.00115569 Jy ! Clean residual min=-0.002207 max=0.002404 Jy/beam ! Clean residual mean=0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.763956 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.763956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102397Jy sigma=0.728465 ! Fit after self-cal, rms=0.102404Jy sigma=0.726805 wmodel J0751+3313_S_map.mod ! Writing 157 model components to file: J0751+3313_S_map.mod wobs J0751+3313_S_uvs.fits ! Writing UV FITS file: J0751+3313_S_uvs.fits wwins J0751+3313_S_map.win ! wwins: Wrote 5 windows to J0751+3313_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 = 0.00050309 Jy ! Component: 100 - total flux cleaned = 0.000387413 Jy ! Component: 150 - total flux cleaned = 0.000199324 Jy ! Component: 200 - total flux cleaned = -8.92218e-05 Jy ! Component: 250 - total flux cleaned = -0.000298083 Jy ! Component: 300 - total flux cleaned = -0.00050011 Jy ! Component: 350 - total flux cleaned = -0.000597433 Jy ! Component: 400 - total flux cleaned = -0.000629132 Jy ! Component: 450 - total flux cleaned = -0.000691196 Jy ! Component: 500 - total flux cleaned = -0.00072189 Jy ! Component: 550 - total flux cleaned = -0.000811193 Jy ! Component: 600 - total flux cleaned = -0.000840283 Jy ! Component: 650 - total flux cleaned = -0.000840035 Jy ! Component: 700 - total flux cleaned = -0.000839909 Jy ! Component: 750 - total flux cleaned = -0.000784025 Jy ! Component: 800 - total flux cleaned = -0.000728818 Jy ! Component: 850 - total flux cleaned = -0.000728392 Jy ! Component: 900 - total flux cleaned = -0.000675816 Jy ! Component: 950 - total flux cleaned = -0.000753778 Jy ! Component: 1000 - total flux cleaned = -0.000702535 Jy ! Component: 1050 - total flux cleaned = -0.00065185 Jy ! Component: 1100 - total flux cleaned = -0.000652085 Jy ! Component: 1150 - total flux cleaned = -0.000701327 Jy ! Component: 1200 - total flux cleaned = -0.000628543 Jy ! Component: 1250 - total flux cleaned = -0.000772719 Jy ! Component: 1300 - total flux cleaned = -0.000820578 Jy ! Component: 1350 - total flux cleaned = -0.000843851 Jy ! Component: 1400 - total flux cleaned = -0.000797706 Jy ! Component: 1450 - total flux cleaned = -0.000820426 Jy ! Component: 1500 - total flux cleaned = -0.000843039 Jy ! Component: 1550 - total flux cleaned = -0.000753396 Jy ! Component: 1600 - total flux cleaned = -0.000687472 Jy ! Component: 1650 - total flux cleaned = -0.000796763 Jy ! Component: 1700 - total flux cleaned = -0.000731603 Jy ! Component: 1750 - total flux cleaned = -0.000667484 Jy ! Component: 1800 - total flux cleaned = -0.000646491 Jy ! Component: 1850 - total flux cleaned = -0.000625923 Jy ! Component: 1900 - total flux cleaned = -0.00060512 Jy ! Component: 1950 - total flux cleaned = -0.000544079 Jy ! Component: 2000 - total flux cleaned = -0.000584564 Jy ! Component: 2050 - total flux cleaned = -0.000484482 Jy ! Component: 2100 - total flux cleaned = -0.000484312 Jy ! Component: 2150 - total flux cleaned = -0.00048416 Jy ! Component: 2200 - total flux cleaned = -0.000464616 Jy ! Component: 2250 - total flux cleaned = -0.000580197 Jy ! Component: 2300 - total flux cleaned = -0.000522795 Jy ! Component: 2350 - total flux cleaned = -0.00057951 Jy ! Component: 2400 - total flux cleaned = -0.000523726 Jy ! Component: 2450 - total flux cleaned = -0.000523797 Jy ! Component: 2500 - total flux cleaned = -0.00050551 Jy ! Component: 2550 - total flux cleaned = -0.00052346 Jy ! Component: 2600 - total flux cleaned = -0.000487221 Jy ! Component: 2650 - total flux cleaned = -0.000451407 Jy ! Component: 2700 - total flux cleaned = -0.00045159 Jy ! Component: 2750 - total flux cleaned = -0.000486842 Jy ! Component: 2800 - total flux cleaned = -0.000469386 Jy ! Component: 2850 - total flux cleaned = -0.00050402 Jy ! Component: 2900 - total flux cleaned = -0.000452355 Jy ! Component: 2950 - total flux cleaned = -0.000384881 Jy ! Component: 3000 - total flux cleaned = -0.000368138 Jy ! Component: 3050 - total flux cleaned = -0.000384673 Jy ! Component: 3100 - total flux cleaned = -0.000384811 Jy ! Component: 3150 - total flux cleaned = -0.000384767 Jy ! Component: 3200 - total flux cleaned = -0.000352472 Jy ! Component: 3250 - total flux cleaned = -0.000384381 Jy ! Component: 3300 - total flux cleaned = -0.000320428 Jy ! Component: 3350 - total flux cleaned = -0.000368025 Jy ! Component: 3400 - total flux cleaned = -0.000336593 Jy ! Component: 3450 - total flux cleaned = -0.000383364 Jy ! Component: 3500 - total flux cleaned = -0.000305829 Jy ! Component: 3550 - total flux cleaned = -0.000413336 Jy ! Component: 3600 - total flux cleaned = -0.00029118 Jy ! Component: 3650 - total flux cleaned = -0.000336673 Jy ! Component: 3700 - total flux cleaned = -0.000351579 Jy ! Component: 3750 - total flux cleaned = -0.000351709 Jy ! Component: 3800 - total flux cleaned = -0.000351805 Jy ! Component: 3850 - total flux cleaned = -0.000395871 Jy ! Component: 3900 - total flux cleaned = -0.000454085 Jy ! Component: 3950 - total flux cleaned = -0.000381672 Jy ! Component: 4000 - total flux cleaned = -0.000352849 Jy ! Component: 4050 - total flux cleaned = -0.000324301 Jy ! Total flux subtracted in 4096 components = -0.000366941 Jy ! Clean residual min=-0.000861 max=0.000766 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.763589 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 485 components and 0.763589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0751+3313_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 8.917 at -14.15 degrees (North through East) ! Clean map min=-0.0023979 max=0.70487 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0751+3313_S_map.fits wmodel /vlbi/bp222/maps//J0751+3313_S_map.mod ! Writing 485 model components to file: /vlbi/bp222/maps//J0751+3313_S_map.mod wobs /vlbi/bp222/maps//J0751+3313_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0751+3313_S_uvs.fits wwins /vlbi/bp222/maps//J0751+3313_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0751+3313_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.704874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11546 0.11546 0.23092 0.46184 0.923679 1.84736 3.69472 7.38943 14.7789 29.5577 59.1155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.704 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2598.3 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0751+3313_S_dfm.log closed on Thu Sep 27 10:55:00 2018