! Started logfile: /vlbi/bp222/maps//J2334+0736_S_dfm.log on Thu Sep 27 11:45:26 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//J2334+0736_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2334+0736_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.904966 visibilities/baseline/integration-bin. ! Found source: J2334+0736 ! ! 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 4228 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 J2334+0736_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 17 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 128 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.117230Jy sigma=15.337861 ! Fit after self-cal, rms=0.485086Jy sigma=6.519656 ! 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=2.602 mas, bmaj=7.785 mas, bpa=-2.517 degrees ! Estimated noise=1.20017 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 = 0.399303 Jy ! Component: 100 - total flux cleaned = 0.505002 Jy ! Total flux subtracted in 100 components = 0.505002 Jy ! Clean residual min=-0.023037 max=0.044670 Jy/beam ! Clean residual mean=0.000095 rms=0.008004 Jy/beam ! Combined flux in latest and established models = 0.505002 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.505002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108363Jy sigma=1.536364 ! Fit after self-cal, rms=0.108226Jy sigma=1.534711 ! 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=3.093 mas, bmaj=8.832 mas, bpa=-6.508 degrees ! Estimated noise=0.950578 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 = 0.0532064 Jy ! Component: 100 - total flux cleaned = 0.075427 Jy ! Component: 150 - total flux cleaned = 0.0776124 Jy ! Component: 200 - total flux cleaned = 0.0772513 Jy ! Total flux subtracted in 200 components = 0.0772513 Jy ! Clean residual min=-0.011490 max=0.016185 Jy/beam ! Clean residual mean=0.000042 rms=0.003531 Jy/beam ! Combined flux in latest and established models = 0.582253 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.582253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085814Jy sigma=1.156558 ! Fit after self-cal, rms=0.085625Jy sigma=1.153441 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 8.832 at -6.508 degrees (North through East) ! Clean map min=-0.01056 max=0.52934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.06 KP 1.05 ! LA 1.02 MK 1.03 NL 1.03 OV 1.03 ! PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.95 HN 0.97 LA 0.96 ! MK 0.93 NL 1.02 OV 0.99 PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.05 KP 1.04 ! LA 1.09 MK 1.01 NL 1.06 OV 1.03 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.94 HN 0.99 LA 0.96 ! MK 0.92 NL 1.03 OV 0.98 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.07 KP 1.07 ! LA 1.04 MK 1.03 NL 1.03 OV 1.02 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 0.98 LA 0.94 ! MK 0.96 NL 0.98 OV 0.97 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.085625Jy sigma=1.153441 ! Fit after self-cal, rms=0.057195Jy sigma=0.747303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=8.916 mas, bpa=-6.933 degrees ! Estimated noise=0.944082 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 (-19, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006713 Jy ! Component: 100 - total flux cleaned = 0.00910119 Jy ! Component: 150 - total flux cleaned = 0.0106459 Jy ! Component: 200 - total flux cleaned = 0.0114454 Jy ! Total flux subtracted in 200 components = 0.0114454 Jy ! Clean residual min=-0.003588 max=0.004826 Jy/beam ! Clean residual mean=-0.000008 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.593698 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.593698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056176Jy sigma=0.735486 ! Fit after self-cal, rms=0.056178Jy sigma=0.734906 ! 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=0.056178Jy sigma=0.734906 ! Fit after self-cal, rms=0.056159Jy sigma=0.734296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=8.919 mas, bpa=-6.943 degrees ! Estimated noise=0.944137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187105 Jy ! Component: 100 - total flux cleaned = 0.00204029 Jy ! Component: 150 - total flux cleaned = 0.0022619 Jy ! Component: 200 - total flux cleaned = 0.00246253 Jy ! Total flux subtracted in 200 components = 0.00246253 Jy ! Clean residual min=-0.003569 max=0.003981 Jy/beam ! Clean residual mean=-0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.596161 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.596161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055904Jy sigma=0.731646 ! Fit after self-cal, rms=0.055901Jy sigma=0.731574 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 = 0.000316936 Jy ! Component: 100 - total flux cleaned = 0.00060965 Jy ! Component: 150 - total flux cleaned = 0.000826339 Jy ! Component: 200 - total flux cleaned = 0.00103083 Jy ! Total flux subtracted in 200 components = 0.00103083 Jy ! Clean residual min=-0.003532 max=0.003760 Jy/beam ! Clean residual mean=-0.000010 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.597192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.597192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055783Jy sigma=0.730378 ! Fit after self-cal, rms=0.055782Jy sigma=0.730357 ! 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=0.055782Jy sigma=0.730357 ! Fit after self-cal, rms=0.055760Jy sigma=0.730132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=8.918 mas, bpa=-6.947 degrees ! Estimated noise=0.943878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551048 Jy ! Component: 100 - total flux cleaned = 0.000701729 Jy ! Component: 150 - total flux cleaned = 0.000882586 Jy ! Component: 200 - total flux cleaned = 0.00096647 Jy ! Total flux subtracted in 200 components = 0.00096647 Jy ! Clean residual min=-0.003373 max=0.003525 Jy/beam ! Clean residual mean=-0.000009 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.598158 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.598158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055676Jy sigma=0.729224 ! Fit after self-cal, rms=0.055674Jy sigma=0.729200 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 = 7.51949e-05 Jy ! Component: 100 - total flux cleaned = 0.000266006 Jy ! Component: 150 - total flux cleaned = 0.000373936 Jy ! Component: 200 - total flux cleaned = 0.000477583 Jy ! Total flux subtracted in 200 components = 0.000477583 Jy ! Clean residual min=-0.003302 max=0.003458 Jy/beam ! Clean residual mean=-0.000009 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.598636 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.598636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055624Jy sigma=0.728655 ! Fit after self-cal, rms=0.055623Jy sigma=0.728646 ! 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=0.055623Jy sigma=0.728646 ! Fit after self-cal, rms=0.055606Jy sigma=0.728559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.173 mas, bmaj=12.07 mas, bpa=-2.99 degrees ! Estimated noise=1.17672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160677 Jy ! Component: 100 - total flux cleaned = 0.00136543 Jy ! Component: 150 - total flux cleaned = 0.0013206 Jy ! Component: 200 - total flux cleaned = 0.00135598 Jy ! Total flux subtracted in 200 components = 0.00135598 Jy ! Clean residual min=-0.003574 max=0.004233 Jy/beam ! Clean residual mean=-0.000020 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.599992 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.599992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055612Jy sigma=0.728849 ! Fit after self-cal, rms=0.055596Jy sigma=0.728708 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1574e-05 Jy ! Component: 100 - total flux cleaned = 8.16547e-05 Jy ! Component: 150 - total flux cleaned = 8.25757e-05 Jy ! Component: 200 - total flux cleaned = 8.2139e-05 Jy ! Total flux subtracted in 200 components = 8.2139e-05 Jy ! Clean residual min=-0.003496 max=0.004347 Jy/beam ! Clean residual mean=-0.000020 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.600074 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.600074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055619Jy sigma=0.729061 ! Fit after self-cal, rms=0.055614Jy sigma=0.729023 ! 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=3.124 mas, bmaj=8.918 mas, bpa=-6.953 degrees ! Estimated noise=0.943559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 8.918 at -6.953 degrees (North through East) ! Clean map min=-0.0042205 max=0.52506 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=0.055614Jy sigma=0.729023 ! Fit after self-cal, rms=0.052454Jy sigma=0.663937 ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=8.927 mas, bpa=-7.017 degrees ! Estimated noise=0.942259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553082 Jy ! Component: 100 - total flux cleaned = -0.000347539 Jy ! Component: 150 - total flux cleaned = -0.000208887 Jy ! Component: 200 - total flux cleaned = -0.00014731 Jy ! Total flux subtracted in 200 components = -0.00014731 Jy ! Clean residual min=-0.003121 max=0.003328 Jy/beam ! Clean residual mean=-0.000008 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.599926 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.599927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052397Jy sigma=0.663080 ! Fit after self-cal, rms=0.052396Jy sigma=0.663052 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.86838e-05 Jy ! Component: 100 - total flux cleaned = 6.52704e-05 Jy ! Component: 150 - total flux cleaned = 9.06125e-05 Jy ! Component: 200 - total flux cleaned = 0.000165341 Jy ! Total flux subtracted in 200 components = 0.000165341 Jy ! Clean residual min=-0.003060 max=0.003244 Jy/beam ! Clean residual mean=-0.000008 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.600092 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.600092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052366Jy sigma=0.662724 ! Fit after self-cal, rms=0.052366Jy sigma=0.662705 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052366Jy sigma=0.662705 ! Fit after self-cal, rms=0.052373Jy sigma=0.662684 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=2.615 mas, bmaj=7.856 mas, bpa=-3.047 degrees ! Estimated noise=1.20424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.399063 Jy ! Component: 100 - total flux cleaned = 0.505238 Jy ! Component: 150 - total flux cleaned = 0.550718 Jy ! Component: 200 - total flux cleaned = 0.571648 Jy ! Total flux subtracted in 200 components = 0.571648 Jy ! Clean residual min=-0.006826 max=0.009321 Jy/beam ! Clean residual mean=0.000017 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.571648 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.571648 Jy ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=8.927 mas, bpa=-7.018 degrees ! Estimated noise=0.942306 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 = 0.0115783 Jy ! Component: 100 - total flux cleaned = 0.0184865 Jy ! Component: 150 - total flux cleaned = 0.0217369 Jy ! Component: 200 - total flux cleaned = 0.0229115 Jy ! Total flux subtracted in 200 components = 0.0229115 Jy ! Clean residual min=-0.003789 max=0.006008 Jy/beam ! Clean residual mean=-0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.59456 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.59456 Jy ! Inverting map ! Added new window around map position (-11.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310245 Jy ! Component: 100 - total flux cleaned = 0.00356944 Jy ! Component: 150 - total flux cleaned = 0.00395569 Jy ! Component: 200 - total flux cleaned = 0.00428775 Jy ! Total flux subtracted in 200 components = 0.00428775 Jy ! Clean residual min=-0.003381 max=0.003106 Jy/beam ! Clean residual mean=-0.000005 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.598848 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.598848 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.169 mas, bmaj=12.08 mas, bpa=-3.052 degrees ! Estimated noise=1.17656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115169 Jy ! Component: 100 - total flux cleaned = 0.000184532 Jy ! Component: 150 - total flux cleaned = 0.000320912 Jy ! Component: 200 - total flux cleaned = 0.000441002 Jy ! Total flux subtracted in 200 components = 0.000441002 Jy ! Clean residual min=-0.003497 max=0.003475 Jy/beam ! Clean residual mean=-0.000012 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.599289 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 = 1.84756e-06 Jy ! Component: 100 - total flux cleaned = 1.98324e-06 Jy ! Component: 150 - total flux cleaned = 1.05454e-06 Jy ! Component: 200 - total flux cleaned = -3.80177e-05 Jy ! Total flux subtracted in 200 components = -3.80177e-05 Jy ! Clean residual min=-0.003143 max=0.003242 Jy/beam ! Clean residual mean=-0.000013 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.599251 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.599251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=8.927 mas, bpa=-7.018 degrees ! Estimated noise=0.942306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92437e-05 Jy ! Component: 100 - total flux cleaned = -2.7703e-05 Jy ! Component: 150 - total flux cleaned = 2.92909e-05 Jy ! Component: 200 - total flux cleaned = -1.93389e-05 Jy ! Total flux subtracted in 200 components = -1.93389e-05 Jy ! Clean residual min=-0.002824 max=0.002558 Jy/beam ! Clean residual mean=-0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.599231 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.599231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052273Jy sigma=0.660837 ! Fit after self-cal, rms=0.052222Jy sigma=0.660299 wmodel J2334+0736_S_map.mod ! Writing 121 model components to file: J2334+0736_S_map.mod wobs J2334+0736_S_uvs.fits ! Writing UV FITS file: J2334+0736_S_uvs.fits wwins J2334+0736_S_map.win ! wwins: Wrote 3 windows to J2334+0736_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 = -0.00123912 Jy ! Component: 100 - total flux cleaned = -0.00211339 Jy ! Component: 150 - total flux cleaned = -0.00253647 Jy ! Component: 200 - total flux cleaned = -0.0026149 Jy ! Component: 250 - total flux cleaned = -0.00284142 Jy ! Component: 300 - total flux cleaned = -0.00294907 Jy ! Component: 350 - total flux cleaned = -0.00301836 Jy ! Component: 400 - total flux cleaned = -0.00318645 Jy ! Component: 450 - total flux cleaned = -0.00328333 Jy ! Component: 500 - total flux cleaned = -0.00340841 Jy ! Component: 550 - total flux cleaned = -0.00349927 Jy ! Component: 600 - total flux cleaned = -0.0034995 Jy ! Component: 650 - total flux cleaned = -0.00355603 Jy ! Component: 700 - total flux cleaned = -0.00355594 Jy ! Component: 750 - total flux cleaned = -0.00363661 Jy ! Component: 800 - total flux cleaned = -0.00371495 Jy ! Component: 850 - total flux cleaned = -0.00376593 Jy ! Component: 900 - total flux cleaned = -0.00379037 Jy ! Component: 950 - total flux cleaned = -0.00386276 Jy ! Component: 1000 - total flux cleaned = -0.00388642 Jy ! Component: 1050 - total flux cleaned = -0.00393325 Jy ! Component: 1100 - total flux cleaned = -0.00402473 Jy ! Component: 1150 - total flux cleaned = -0.0041585 Jy ! Component: 1200 - total flux cleaned = -0.00420142 Jy ! Component: 1250 - total flux cleaned = -0.00424406 Jy ! Component: 1300 - total flux cleaned = -0.00426456 Jy ! Component: 1350 - total flux cleaned = -0.0043058 Jy ! Component: 1400 - total flux cleaned = -0.00442704 Jy ! Component: 1450 - total flux cleaned = -0.00446631 Jy ! Component: 1500 - total flux cleaned = -0.004525 Jy ! Component: 1550 - total flux cleaned = -0.0046791 Jy ! Component: 1600 - total flux cleaned = -0.00471665 Jy ! Component: 1650 - total flux cleaned = -0.00473518 Jy ! Component: 1700 - total flux cleaned = -0.00482745 Jy ! Component: 1750 - total flux cleaned = -0.00490007 Jy ! Component: 1800 - total flux cleaned = -0.00493591 Jy ! Component: 1850 - total flux cleaned = -0.00491853 Jy ! Component: 1900 - total flux cleaned = -0.00490126 Jy ! Component: 1950 - total flux cleaned = -0.00493585 Jy ! Component: 2000 - total flux cleaned = -0.00490198 Jy ! Component: 2050 - total flux cleaned = -0.00493547 Jy ! Component: 2100 - total flux cleaned = -0.00490243 Jy ! Component: 2150 - total flux cleaned = -0.00501785 Jy ! Component: 2200 - total flux cleaned = -0.00508303 Jy ! Component: 2250 - total flux cleaned = -0.00514765 Jy ! Component: 2300 - total flux cleaned = -0.00514772 Jy ! Component: 2350 - total flux cleaned = -0.0052272 Jy ! Component: 2400 - total flux cleaned = -0.00525872 Jy ! Component: 2450 - total flux cleaned = -0.00533718 Jy ! Component: 2500 - total flux cleaned = -0.00539942 Jy ! Component: 2550 - total flux cleaned = -0.00544572 Jy ! Component: 2600 - total flux cleaned = -0.00549164 Jy ! Component: 2650 - total flux cleaned = -0.00558298 Jy ! Component: 2700 - total flux cleaned = -0.00562846 Jy ! Component: 2750 - total flux cleaned = -0.00570392 Jy ! Component: 2800 - total flux cleaned = -0.00577901 Jy ! Component: 2850 - total flux cleaned = -0.00585363 Jy ! Component: 2900 - total flux cleaned = -0.00591307 Jy ! Component: 2950 - total flux cleaned = -0.00600176 Jy ! Component: 3000 - total flux cleaned = -0.0060459 Jy ! Component: 3050 - total flux cleaned = -0.00616349 Jy ! Component: 3100 - total flux cleaned = -0.00623664 Jy ! Component: 3150 - total flux cleaned = -0.00632422 Jy ! Component: 3200 - total flux cleaned = -0.00639701 Jy ! Component: 3250 - total flux cleaned = -0.00646983 Jy ! Component: 3300 - total flux cleaned = -0.00651339 Jy ! Component: 3350 - total flux cleaned = -0.00658598 Jy ! Component: 3400 - total flux cleaned = -0.00665861 Jy ! Component: 3450 - total flux cleaned = -0.00670221 Jy ! Component: 3500 - total flux cleaned = -0.00674584 Jy ! Component: 3550 - total flux cleaned = -0.00681846 Jy ! Component: 3600 - total flux cleaned = -0.00686207 Jy ! Component: 3650 - total flux cleaned = -0.00692036 Jy ! Component: 3700 - total flux cleaned = -0.00699326 Jy ! Component: 3750 - total flux cleaned = -0.00705153 Jy ! Component: 3800 - total flux cleaned = -0.0070953 Jy ! Component: 3850 - total flux cleaned = -0.00716843 Jy ! Component: 3900 - total flux cleaned = -0.00722695 Jy ! Component: 3950 - total flux cleaned = -0.00730026 Jy ! Component: 4000 - total flux cleaned = -0.00737371 Jy ! Component: 4050 - total flux cleaned = -0.00743259 Jy ! Total flux subtracted in 4096 components = -0.00749158 Jy ! Clean residual min=-0.000864 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.591739 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 352 components and 0.591739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2334+0736_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 8.927 at -7.018 degrees (North through East) ! Clean map min=-0.0023562 max=0.51938 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2334+0736_S_map.fits wmodel /vlbi/bp222/maps//J2334+0736_S_map.mod ! Writing 352 model components to file: /vlbi/bp222/maps//J2334+0736_S_map.mod wobs /vlbi/bp222/maps//J2334+0736_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2334+0736_S_uvs.fits wwins /vlbi/bp222/maps//J2334+0736_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2334+0736_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.519385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134202 0.134202 0.268403 0.536806 1.07361 2.14723 4.29445 8.5889 17.1778 34.3556 68.7112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.519 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2235.44 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2334+0736_S_dfm.log closed on Thu Sep 27 11:45:30 2018