! Started logfile: /vlbi/bp222/maps//J0650-1637_S_dfm.log on Thu Sep 27 10:52:01 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//J0650-1637_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0650-1637_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.976326 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 4124 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 J0650-1637_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 12 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 1 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 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.839562Jy sigma=23.289500 ! Fit after self-cal, rms=0.637567Jy sigma=7.866941 ! 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=2.638 mas, bmaj=7.035 mas, bpa=-7.515 degrees ! Estimated noise=1.56278 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14445 Jy ! Component: 100 - total flux cleaned = 1.426 Jy ! Total flux subtracted in 100 components = 1.426 Jy ! Clean residual min=-0.073404 max=0.119193 Jy/beam ! Clean residual mean=0.000276 rms=0.024202 Jy/beam ! Combined flux in latest and established models = 1.426 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363055Jy sigma=4.028131 ! Fit after self-cal, rms=0.362947Jy sigma=4.027521 ! 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=3.186 mas, bmaj=9.011 mas, bpa=-10.93 degrees ! Estimated noise=1.05945 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 = 0.161444 Jy ! Component: 100 - total flux cleaned = 0.234138 Jy ! Component: 150 - total flux cleaned = 0.271626 Jy ! Component: 200 - total flux cleaned = 0.293483 Jy ! Total flux subtracted in 200 components = 0.293483 Jy ! Clean residual min=-0.039255 max=0.054003 Jy/beam ! Clean residual mean=-0.000031 rms=0.011864 Jy/beam ! Combined flux in latest and established models = 1.71948 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 1.71948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297885Jy sigma=2.930953 ! Fit after self-cal, rms=0.297798Jy sigma=2.930027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.186 x 9.011 at -10.93 degrees (North through East) ! Clean map min=-0.037571 max=1.5139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.99 KP 0.99 ! LA 0.97 MK 0.97 NL 1.03 OV 1.01 ! PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.02 LA 0.95 MK 1.02 ! NL 1.14 OV 1.05 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 1.03 OV 1.01 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.04 LA 0.97 MK 1.02 ! NL 1.07 OV 1.07 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 1.00 KP 1.00 ! LA 0.97 MK 0.98 NL 1.00 OV 1.01 ! PT 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.04 LA 0.91 MK 1.02 ! NL 1.01 OV 1.04 PT 0.99 ! ! ! 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: ! FD 20.01 HN 1.00 LA 44.48 MK 1.00* ! NL 1.00* OV 1.00* PT 1.03 ! ! ! Fit before self-cal, rms=0.297798Jy sigma=2.930027 ! Fit after self-cal, rms=0.115786Jy sigma=1.421011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=8.999 mas, bpa=-10.97 degrees ! Estimated noise=1.05808 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 (16, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556863 Jy ! Component: 100 - total flux cleaned = 0.080465 Jy ! Component: 150 - total flux cleaned = 0.0949491 Jy ! Component: 200 - total flux cleaned = 0.105342 Jy ! Total flux subtracted in 200 components = 0.105342 Jy ! Clean residual min=-0.018050 max=0.025846 Jy/beam ! Clean residual mean=0.000018 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 1.82482 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 1.82482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086740Jy sigma=1.049243 ! Fit after self-cal, rms=0.085044Jy sigma=1.033049 ! Inverting map ! Added new window around map position (-44.5, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236032 Jy ! Component: 100 - total flux cleaned = 0.0356076 Jy ! Component: 150 - total flux cleaned = 0.0419375 Jy ! Component: 200 - total flux cleaned = 0.0458479 Jy ! Total flux subtracted in 200 components = 0.0458479 Jy ! Clean residual min=-0.013791 max=0.015607 Jy/beam ! Clean residual mean=-0.000002 rms=0.003946 Jy/beam ! Combined flux in latest and established models = 1.87067 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 94 components and 1.87067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078608Jy sigma=0.936825 ! Fit after self-cal, rms=0.078143Jy sigma=0.931495 ! 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=0.078143Jy sigma=0.931495 ! Fit after self-cal, rms=0.076348Jy sigma=0.913704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=9.008 mas, bpa=-10.96 degrees ! Estimated noise=1.0557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896906 Jy ! Component: 100 - total flux cleaned = 0.0118769 Jy ! Component: 150 - total flux cleaned = 0.0118738 Jy ! Component: 200 - total flux cleaned = 0.0115268 Jy ! Total flux subtracted in 200 components = 0.0115268 Jy ! Clean residual min=-0.013305 max=0.013527 Jy/beam ! Clean residual mean=-0.000008 rms=0.003577 Jy/beam ! Combined flux in latest and established models = 1.8822 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 1.8822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074910Jy sigma=0.894505 ! Fit after self-cal, rms=0.074803Jy sigma=0.893831 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 = 0.000296204 Jy ! Component: 100 - total flux cleaned = 0.000586061 Jy ! Component: 150 - total flux cleaned = 0.00114655 Jy ! Component: 200 - total flux cleaned = 0.00127851 Jy ! Total flux subtracted in 200 components = 0.00127851 Jy ! Clean residual min=-0.013159 max=0.013321 Jy/beam ! Clean residual mean=-0.000007 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 1.88348 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 1.88348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074285Jy sigma=0.887483 ! Fit after self-cal, rms=0.074245Jy sigma=0.887295 ! 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=0.074245Jy sigma=0.887295 ! Fit after self-cal, rms=0.074021Jy sigma=0.883867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=9.008 mas, bpa=-10.95 degrees ! Estimated noise=1.05472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036315 Jy ! Component: 100 - total flux cleaned = 0.00391993 Jy ! Component: 150 - total flux cleaned = 0.00432429 Jy ! Component: 200 - total flux cleaned = 0.0046945 Jy ! Total flux subtracted in 200 components = 0.0046945 Jy ! Clean residual min=-0.013094 max=0.012752 Jy/beam ! Clean residual mean=-0.000005 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 1.88817 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 1.88817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073486Jy sigma=0.876873 ! Fit after self-cal, rms=0.073437Jy sigma=0.876642 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 = -0.000294011 Jy ! Component: 100 - total flux cleaned = 4.26848e-05 Jy ! Component: 150 - total flux cleaned = 0.000250925 Jy ! Component: 200 - total flux cleaned = 0.000453331 Jy ! Total flux subtracted in 200 components = 0.000453331 Jy ! Clean residual min=-0.012470 max=0.012546 Jy/beam ! Clean residual mean=-0.000004 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 1.88862 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 1.88862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073147Jy sigma=0.873074 ! Fit after self-cal, rms=0.073127Jy sigma=0.872986 ! 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=0.073127Jy sigma=0.872986 ! Fit after self-cal, rms=0.073059Jy sigma=0.871733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.228 mas, bmaj=17.43 mas, bpa=-8.29 degrees ! Estimated noise=1.32694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181765 Jy ! Component: 100 - total flux cleaned = 0.00199034 Jy ! Component: 150 - total flux cleaned = 0.00241035 Jy ! Component: 200 - total flux cleaned = 0.0025327 Jy ! Total flux subtracted in 200 components = 0.0025327 Jy ! Clean residual min=-0.016804 max=0.021226 Jy/beam ! Clean residual mean=0.000010 rms=0.005472 Jy/beam ! Combined flux in latest and established models = 1.89116 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 1.89116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072870Jy sigma=0.868431 ! Fit after self-cal, rms=0.072824Jy sigma=0.868079 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 = 0.000166878 Jy ! Component: 100 - total flux cleaned = 0.000400453 Jy ! Component: 150 - total flux cleaned = 0.000403546 Jy ! Component: 200 - total flux cleaned = 0.000505472 Jy ! Total flux subtracted in 200 components = 0.000505472 Jy ! Clean residual min=-0.016812 max=0.021014 Jy/beam ! Clean residual mean=0.000013 rms=0.005435 Jy/beam ! Combined flux in latest and established models = 1.89166 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 180 components and 1.89166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072757Jy sigma=0.867210 ! Fit after self-cal, rms=0.072745Jy sigma=0.867104 ! 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=3.207 mas, bmaj=9.008 mas, bpa=-10.95 degrees ! Estimated noise=1.05441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.207 x 9.008 at -10.95 degrees (North through East) ! Clean map min=-0.012768 max=1.5191 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=0.072745Jy sigma=0.867104 ! Fit after self-cal, rms=0.069039Jy sigma=0.805897 ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=9.009 mas, bpa=-10.93 degrees ! Estimated noise=1.05418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120873 Jy ! Component: 100 - total flux cleaned = 0.0013299 Jy ! Component: 150 - total flux cleaned = 0.00167293 Jy ! Component: 200 - total flux cleaned = 0.00218849 Jy ! Total flux subtracted in 200 components = 0.00218849 Jy ! Clean residual min=-0.011631 max=0.012678 Jy/beam ! Clean residual mean=0.000002 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 1.89385 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 1.89385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068566Jy sigma=0.800360 ! Fit after self-cal, rms=0.068536Jy sigma=0.800185 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614133 Jy ! Component: 100 - total flux cleaned = 0.00088116 Jy ! Component: 150 - total flux cleaned = 0.000960867 Jy ! Component: 200 - total flux cleaned = 0.00103938 Jy ! Total flux subtracted in 200 components = 0.00103938 Jy ! Clean residual min=-0.010909 max=0.012620 Jy/beam ! Clean residual mean=0.000002 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 1.89489 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 207 components and 1.89489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068339Jy sigma=0.797833 ! Fit after self-cal, rms=0.068329Jy sigma=0.797801 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068329Jy sigma=0.797801 ! Fit after self-cal, rms=0.068297Jy sigma=0.796951 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=2.655 mas, bmaj=7.008 mas, bpa=-7.568 degrees ! Estimated noise=1.56415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14552 Jy ! Component: 100 - total flux cleaned = 1.42107 Jy ! Component: 150 - total flux cleaned = 1.54719 Jy ! Component: 200 - total flux cleaned = 1.61696 Jy ! Total flux subtracted in 200 components = 1.61696 Jy ! Clean residual min=-0.025927 max=0.042378 Jy/beam ! Clean residual mean=0.000122 rms=0.008699 Jy/beam ! Combined flux in latest and established models = 1.61696 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.61696 Jy ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=9.007 mas, bpa=-10.94 degrees ! Estimated noise=1.05391 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 (-19.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631406 Jy ! Component: 100 - total flux cleaned = 0.107964 Jy ! Component: 150 - total flux cleaned = 0.141695 Jy ! Component: 200 - total flux cleaned = 0.167515 Jy ! Total flux subtracted in 200 components = 0.167515 Jy ! Clean residual min=-0.015077 max=0.022782 Jy/beam ! Clean residual mean=0.000085 rms=0.005640 Jy/beam ! Combined flux in latest and established models = 1.78448 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 66 components and 1.78448 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=7.225 mas, bmaj=17.43 mas, bpa=-8.294 degrees ! Estimated noise=1.3263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349192 Jy ! Component: 100 - total flux cleaned = 0.0566114 Jy ! Component: 150 - total flux cleaned = 0.0714688 Jy ! Component: 200 - total flux cleaned = 0.0819911 Jy ! Total flux subtracted in 200 components = 0.0819911 Jy ! Clean residual min=-0.016366 max=0.022163 Jy/beam ! Clean residual mean=0.000049 rms=0.005931 Jy/beam ! Combined flux in latest and established models = 1.86647 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 = 0.00659047 Jy ! Component: 100 - total flux cleaned = 0.00938816 Jy ! Component: 150 - total flux cleaned = 0.0105085 Jy ! Component: 200 - total flux cleaned = 0.0111114 Jy ! Total flux subtracted in 200 components = 0.0111114 Jy ! Clean residual min=-0.014362 max=0.021622 Jy/beam ! Clean residual mean=0.000036 rms=0.005459 Jy/beam ! Combined flux in latest and established models = 1.87758 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 134 components and 1.87758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=9.007 mas, bpa=-10.94 degrees ! Estimated noise=1.05391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587843 Jy ! Component: 100 - total flux cleaned = 0.00645483 Jy ! Component: 150 - total flux cleaned = 0.00645829 Jy ! Component: 200 - total flux cleaned = 0.00585883 Jy ! Total flux subtracted in 200 components = 0.00585883 Jy ! Clean residual min=-0.010537 max=0.012825 Jy/beam ! Clean residual mean=0.000007 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 1.88344 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 1.88344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069709Jy sigma=0.810120 ! Fit after self-cal, rms=0.069277Jy sigma=0.805444 wmodel J0650-1637_S_map.mod ! Writing 162 model components to file: J0650-1637_S_map.mod wobs J0650-1637_S_uvs.fits ! Writing UV FITS file: J0650-1637_S_uvs.fits wwins J0650-1637_S_map.win ! wwins: Wrote 4 windows to J0650-1637_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 = 0.00559992 Jy ! Component: 100 - total flux cleaned = 0.00883062 Jy ! Component: 150 - total flux cleaned = 0.011212 Jy ! Component: 200 - total flux cleaned = 0.0125928 Jy ! Component: 250 - total flux cleaned = 0.0133115 Jy ! Component: 300 - total flux cleaned = 0.0137136 Jy ! Component: 350 - total flux cleaned = 0.0137166 Jy ! Component: 400 - total flux cleaned = 0.0137221 Jy ! Component: 450 - total flux cleaned = 0.0136122 Jy ! Component: 500 - total flux cleaned = 0.0131804 Jy ! Component: 550 - total flux cleaned = 0.0127716 Jy ! Component: 600 - total flux cleaned = 0.0124786 Jy ! Component: 650 - total flux cleaned = 0.0121924 Jy ! Component: 700 - total flux cleaned = 0.0115452 Jy ! Component: 750 - total flux cleaned = 0.011012 Jy ! Component: 800 - total flux cleaned = 0.0104971 Jy ! Component: 850 - total flux cleaned = 0.00991441 Jy ! Component: 900 - total flux cleaned = 0.00927282 Jy ! Component: 950 - total flux cleaned = 0.00880856 Jy ! Component: 1000 - total flux cleaned = 0.00843182 Jy ! Component: 1050 - total flux cleaned = 0.00806669 Jy ! Component: 1100 - total flux cleaned = 0.00756818 Jy ! Component: 1150 - total flux cleaned = 0.007222 Jy ! Component: 1200 - total flux cleaned = 0.00662186 Jy ! Component: 1250 - total flux cleaned = 0.00610474 Jy ! Component: 1300 - total flux cleaned = 0.00553619 Jy ! Component: 1350 - total flux cleaned = 0.00504544 Jy ! Component: 1400 - total flux cleaned = 0.00462732 Jy ! Component: 1450 - total flux cleaned = 0.00421847 Jy ! Component: 1500 - total flux cleaned = 0.00382004 Jy ! Component: 1550 - total flux cleaned = 0.00331953 Jy ! Component: 1600 - total flux cleaned = 0.00294056 Jy ! Component: 1650 - total flux cleaned = 0.00246643 Jy ! Component: 1700 - total flux cleaned = 0.00236413 Jy ! Component: 1750 - total flux cleaned = 0.00216245 Jy ! Component: 1800 - total flux cleaned = 0.00196465 Jy ! Component: 1850 - total flux cleaned = 0.00162564 Jy ! Component: 1900 - total flux cleaned = 0.00157789 Jy ! Component: 1950 - total flux cleaned = 0.00134481 Jy ! Component: 2000 - total flux cleaned = 0.00116226 Jy ! Component: 2050 - total flux cleaned = 0.00111717 Jy ! Component: 2100 - total flux cleaned = 0.000940267 Jy ! Component: 2150 - total flux cleaned = 0.000853778 Jy ! Component: 2200 - total flux cleaned = 0.000810879 Jy ! Component: 2250 - total flux cleaned = 0.000852774 Jy ! Component: 2300 - total flux cleaned = 0.000688067 Jy ! Component: 2350 - total flux cleaned = 0.000687939 Jy ! Component: 2400 - total flux cleaned = 0.000608242 Jy ! Component: 2450 - total flux cleaned = 0.000529395 Jy ! Component: 2500 - total flux cleaned = 0.000490657 Jy ! Component: 2550 - total flux cleaned = 0.000490338 Jy ! Component: 2600 - total flux cleaned = 0.000527631 Jy ! Component: 2650 - total flux cleaned = 0.000564935 Jy ! Component: 2700 - total flux cleaned = 0.000564616 Jy ! Component: 2750 - total flux cleaned = 0.000491331 Jy ! Component: 2800 - total flux cleaned = 0.000455437 Jy ! Component: 2850 - total flux cleaned = 0.000526436 Jy ! Component: 2900 - total flux cleaned = 0.000491013 Jy ! Component: 2950 - total flux cleaned = 0.000700175 Jy ! Component: 3000 - total flux cleaned = 0.00076942 Jy ! Component: 3050 - total flux cleaned = 0.00100896 Jy ! Component: 3100 - total flux cleaned = 0.00104299 Jy ! Component: 3150 - total flux cleaned = 0.0012114 Jy ! Component: 3200 - total flux cleaned = 0.00127848 Jy ! Component: 3250 - total flux cleaned = 0.00141065 Jy ! Component: 3300 - total flux cleaned = 0.00144336 Jy ! Component: 3350 - total flux cleaned = 0.00147627 Jy ! Component: 3400 - total flux cleaned = 0.00163843 Jy ! Component: 3450 - total flux cleaned = 0.00163836 Jy ! Component: 3500 - total flux cleaned = 0.00176712 Jy ! Component: 3550 - total flux cleaned = 0.00183096 Jy ! Component: 3600 - total flux cleaned = 0.00183134 Jy ! Component: 3650 - total flux cleaned = 0.0019262 Jy ! Component: 3700 - total flux cleaned = 0.00202012 Jy ! Component: 3750 - total flux cleaned = 0.0020201 Jy ! Component: 3800 - total flux cleaned = 0.00211287 Jy ! Component: 3850 - total flux cleaned = 0.00208177 Jy ! Component: 3900 - total flux cleaned = 0.00217409 Jy ! Component: 3950 - total flux cleaned = 0.00220461 Jy ! Component: 4000 - total flux cleaned = 0.00229596 Jy ! Component: 4050 - total flux cleaned = 0.00241715 Jy ! Total flux subtracted in 4096 components = 0.00238699 Jy ! Clean residual min=-0.001597 max=0.001784 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 1.88583 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 501 components and 1.88583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0650-1637_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.207 x 9.007 at -10.94 degrees (North through East) ! Clean map min=-0.0053509 max=1.518 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0650-1637_S_map.fits wmodel /vlbi/bp222/maps//J0650-1637_S_map.mod ! Writing 501 model components to file: /vlbi/bp222/maps//J0650-1637_S_map.mod wobs /vlbi/bp222/maps//J0650-1637_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0650-1637_S_uvs.fits wwins /vlbi/bp222/maps//J0650-1637_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0650-1637_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.51799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0950614 0.0950614 0.190123 0.380246 0.760491 1.52098 3.04197 6.08393 12.1679 24.3357 48.6714 97.3429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.517 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3155.85 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0650-1637_S_dfm.log closed on Thu Sep 27 10:52:06 2018