! Started logfile: /vlbi/bp222/maps//J0019+2021_S_dfm.log on Thu Sep 27 10:33:10 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//J0019+2021_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0019+2021_S_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.892857 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 1200 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 J0019+2021_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.446269Jy sigma=19.037828 ! Fit after self-cal, rms=0.216743Jy sigma=2.690923 ! 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=4.236 mas, bmaj=10.87 mas, bpa=64.48 degrees ! Estimated noise=2.34993 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 = 0.748167 Jy ! Component: 100 - total flux cleaned = 0.912973 Jy ! Total flux subtracted in 100 components = 0.912973 Jy ! Clean residual min=-0.045694 max=0.053602 Jy/beam ! Clean residual mean=0.000115 rms=0.014693 Jy/beam ! Combined flux in latest and established models = 0.912973 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.912973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210780Jy sigma=2.605115 ! Fit after self-cal, rms=0.210765Jy sigma=2.604749 ! 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=4.668 mas, bmaj=11.41 mas, bpa=67.27 degrees ! Estimated noise=1.86386 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 = 0.0366269 Jy ! Component: 100 - total flux cleaned = 0.0388886 Jy ! Component: 150 - total flux cleaned = 0.0377213 Jy ! Component: 200 - total flux cleaned = 0.036726 Jy ! Total flux subtracted in 200 components = 0.036726 Jy ! Clean residual min=-0.048011 max=0.036248 Jy/beam ! Clean residual mean=0.000190 rms=0.011340 Jy/beam ! Combined flux in latest and established models = 0.949699 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.949699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203704Jy sigma=2.513736 ! Fit after self-cal, rms=0.203676Jy sigma=2.513462 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.668 x 11.41 at 67.27 degrees (North through East) ! Clean map min=-0.047642 max=0.94728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 1.03 LA 0.91 ! NL 0.93 OV 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 1.02 LA 0.92 ! NL 0.93 OV 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 1.00 LA 0.92 ! NL 0.95 OV 0.95 SC 1.03 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.203676Jy sigma=2.513462 ! Fit after self-cal, rms=0.065846Jy sigma=0.866547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.681 mas, bmaj=11.31 mas, bpa=67.11 degrees ! Estimated noise=1.81755 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 = 0.00797117 Jy ! Component: 100 - total flux cleaned = 0.00779498 Jy ! Component: 150 - total flux cleaned = 0.00748537 Jy ! Component: 200 - total flux cleaned = 0.00723279 Jy ! Total flux subtracted in 200 components = 0.00723279 Jy ! Clean residual min=-0.005429 max=0.007496 Jy/beam ! Clean residual mean=0.000005 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.956932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.956932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064352Jy sigma=0.850306 ! Fit after self-cal, rms=0.064352Jy sigma=0.849970 ! 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=0.064352Jy sigma=0.849970 ! Fit after self-cal, rms=0.064147Jy sigma=0.848817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.68 mas, bmaj=11.29 mas, bpa=67.14 degrees ! Estimated noise=1.81632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157926 Jy ! Component: 100 - total flux cleaned = 0.0019877 Jy ! Component: 150 - total flux cleaned = 0.00198895 Jy ! Component: 200 - total flux cleaned = 0.00199369 Jy ! Total flux subtracted in 200 components = 0.00199369 Jy ! Clean residual min=-0.004743 max=0.007026 Jy/beam ! Clean residual mean=0.000003 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.958926 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.958926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063829Jy sigma=0.845253 ! Fit after self-cal, rms=0.063804Jy sigma=0.845007 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 (119, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315733 Jy ! Component: 100 - total flux cleaned = 0.00430672 Jy ! Component: 150 - total flux cleaned = 0.00530907 Jy ! Component: 200 - total flux cleaned = 0.00625186 Jy ! Total flux subtracted in 200 components = 0.00625186 Jy ! Clean residual min=-0.004481 max=0.004283 Jy/beam ! Clean residual mean=0.000003 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.965177 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.965177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063129Jy sigma=0.836995 ! Fit after self-cal, rms=0.063125Jy sigma=0.836934 ! 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=0.063125Jy sigma=0.836934 ! Fit after self-cal, rms=0.063033Jy sigma=0.836323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.679 mas, bmaj=11.29 mas, bpa=67.14 degrees ! Estimated noise=1.81569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759904 Jy ! Component: 100 - total flux cleaned = 0.00197501 Jy ! Component: 150 - total flux cleaned = 0.00262807 Jy ! Component: 200 - total flux cleaned = 0.0028188 Jy ! Total flux subtracted in 200 components = 0.0028188 Jy ! Clean residual min=-0.003704 max=0.003887 Jy/beam ! Clean residual mean=0.000002 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.967996 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.967996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062911Jy sigma=0.835046 ! Fit after self-cal, rms=0.062912Jy sigma=0.835023 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 (-32, 80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194814 Jy ! Component: 100 - total flux cleaned = 0.0014429 Jy ! Component: 150 - total flux cleaned = 0.00112574 Jy ! Component: 200 - total flux cleaned = 0.00080885 Jy ! Total flux subtracted in 200 components = 0.00080885 Jy ! Clean residual min=-0.003008 max=0.002248 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.968805 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.968805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062677Jy sigma=0.831906 ! Fit after self-cal, rms=0.062669Jy sigma=0.831785 ! 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=0.062669Jy sigma=0.831785 ! Fit after self-cal, rms=0.062579Jy sigma=0.831430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.77 mas, bmaj=12.95 mas, bpa=-89.6 degrees ! Estimated noise=2.06221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925737 Jy ! Component: 100 - total flux cleaned = -0.000936331 Jy ! Component: 150 - total flux cleaned = -0.000897901 Jy ! Component: 200 - total flux cleaned = -0.000863729 Jy ! Total flux subtracted in 200 components = -0.000863729 Jy ! Clean residual min=-0.001953 max=0.001592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.967941 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.967941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062520Jy sigma=0.830721 ! Fit after self-cal, rms=0.062517Jy sigma=0.830672 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 = -0.000737554 Jy ! Component: 100 - total flux cleaned = -0.000867892 Jy ! Component: 150 - total flux cleaned = -0.000984422 Jy ! Component: 200 - total flux cleaned = -0.00106303 Jy ! Total flux subtracted in 200 components = -0.00106303 Jy ! Clean residual min=-0.001816 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.966878 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.966878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062483Jy sigma=0.830296 ! Fit after self-cal, rms=0.062482Jy sigma=0.830264 ! 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=4.677 mas, bmaj=11.29 mas, bpa=67.14 degrees ! Estimated noise=1.81424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.677 x 11.29 at 67.14 degrees (North through East) ! Clean map min=-0.0066576 max=0.94184 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=0.062482Jy sigma=0.830264 ! Fit after self-cal, rms=0.055063Jy sigma=0.721374 ! Inverting map and beam ! Estimated beam: bmin=4.676 mas, bmaj=11.29 mas, bpa=67.13 degrees ! Estimated noise=1.81411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663392 Jy ! Component: 100 - total flux cleaned = -0.0007564 Jy ! Component: 150 - total flux cleaned = -0.000876326 Jy ! Component: 200 - total flux cleaned = -0.00080862 Jy ! Total flux subtracted in 200 components = -0.00080862 Jy ! Clean residual min=-0.001926 max=0.001629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.96607 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.96607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054993Jy sigma=0.720565 ! Fit after self-cal, rms=0.054995Jy sigma=0.720525 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000514737 Jy ! Component: 100 - total flux cleaned = -0.000631977 Jy ! Component: 150 - total flux cleaned = -0.000686536 Jy ! Component: 200 - total flux cleaned = -0.000737213 Jy ! Total flux subtracted in 200 components = -0.000737213 Jy ! Clean residual min=-0.001850 max=0.001545 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.965332 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.965332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054964Jy sigma=0.720217 ! Fit after self-cal, rms=0.054966Jy sigma=0.720202 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054966Jy sigma=0.720202 ! Fit after self-cal, rms=0.054939Jy sigma=0.720075 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=4.332 mas, bmaj=10.91 mas, bpa=64.44 degrees ! Estimated noise=2.24017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.725818 Jy ! Component: 100 - total flux cleaned = 0.884251 Jy ! Component: 150 - total flux cleaned = 0.929904 Jy ! Component: 200 - total flux cleaned = 0.949201 Jy ! Total flux subtracted in 200 components = 0.949201 Jy ! Clean residual min=-0.009763 max=0.009901 Jy/beam ! Clean residual mean=0.000009 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 0.949201 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.949201 Jy ! Inverting map and beam ! Estimated beam: bmin=4.675 mas, bmaj=11.29 mas, bpa=67.13 degrees ! Estimated noise=1.81356 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 = 0.00812364 Jy ! Component: 100 - total flux cleaned = 0.0106741 Jy ! Component: 150 - total flux cleaned = 0.0102581 Jy ! Component: 200 - total flux cleaned = 0.00971663 Jy ! Total flux subtracted in 200 components = 0.00971663 Jy ! Clean residual min=-0.005181 max=0.004458 Jy/beam ! Clean residual mean=-0.000001 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.958917 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.958917 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=8.767 mas, bmaj=12.95 mas, bpa=-89.63 degrees ! Estimated noise=2.06222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000661891 Jy ! Component: 100 - total flux cleaned = -0.00102044 Jy ! Component: 150 - total flux cleaned = -0.00120747 Jy ! Component: 200 - total flux cleaned = -0.00129307 Jy ! Total flux subtracted in 200 components = -0.00129307 Jy ! Clean residual min=-0.003181 max=0.002509 Jy/beam ! Clean residual mean=-0.000003 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.957624 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 = -8.1004e-07 Jy ! Component: 100 - total flux cleaned = -0.000131273 Jy ! Component: 150 - total flux cleaned = -0.000191169 Jy ! Component: 200 - total flux cleaned = -0.000134464 Jy ! Total flux subtracted in 200 components = -0.000134464 Jy ! Clean residual min=-0.002512 max=0.002081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.95749 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.957489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.675 mas, bmaj=11.29 mas, bpa=67.13 degrees ! Estimated noise=1.81356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659701 Jy ! Component: 100 - total flux cleaned = 0.000876404 Jy ! Component: 150 - total flux cleaned = 0.00107428 Jy ! Component: 200 - total flux cleaned = 0.00125734 Jy ! Total flux subtracted in 200 components = 0.00125734 Jy ! Clean residual min=-0.003046 max=0.003273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.958747 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.958747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055466Jy sigma=0.725255 ! Fit after self-cal, rms=0.055446Jy sigma=0.724969 wmodel J0019+2021_S_map.mod ! Writing 123 model components to file: J0019+2021_S_map.mod wobs J0019+2021_S_uvs.fits ! Writing UV FITS file: J0019+2021_S_uvs.fits wwins J0019+2021_S_map.win ! wwins: Wrote 3 windows to J0019+2021_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 = -0.000525437 Jy ! Component: 100 - total flux cleaned = -0.00115035 Jy ! Component: 150 - total flux cleaned = -0.00150132 Jy ! Component: 200 - total flux cleaned = -0.00174306 Jy ! Component: 250 - total flux cleaned = -0.00212592 Jy ! Component: 300 - total flux cleaned = -0.00248933 Jy ! Component: 350 - total flux cleaned = -0.00273299 Jy ! Component: 400 - total flux cleaned = -0.00279964 Jy ! Component: 450 - total flux cleaned = -0.00299014 Jy ! Component: 500 - total flux cleaned = -0.00308128 Jy ! Component: 550 - total flux cleaned = -0.00299249 Jy ! Component: 600 - total flux cleaned = -0.00302087 Jy ! Component: 650 - total flux cleaned = -0.00302075 Jy ! Component: 700 - total flux cleaned = -0.00310226 Jy ! Component: 750 - total flux cleaned = -0.00310283 Jy ! Component: 800 - total flux cleaned = -0.00320625 Jy ! Component: 850 - total flux cleaned = -0.00315506 Jy ! Component: 900 - total flux cleaned = -0.00320469 Jy ! Component: 950 - total flux cleaned = -0.00325361 Jy ! Component: 1000 - total flux cleaned = -0.00327739 Jy ! Component: 1050 - total flux cleaned = -0.00330115 Jy ! Component: 1100 - total flux cleaned = -0.00339443 Jy ! Component: 1150 - total flux cleaned = -0.00346312 Jy ! Component: 1200 - total flux cleaned = -0.00350853 Jy ! Component: 1250 - total flux cleaned = -0.00355348 Jy ! Component: 1300 - total flux cleaned = -0.0035755 Jy ! Component: 1350 - total flux cleaned = -0.00359701 Jy ! Component: 1400 - total flux cleaned = -0.00357563 Jy ! Component: 1450 - total flux cleaned = -0.00359676 Jy ! Component: 1500 - total flux cleaned = -0.00365929 Jy ! Component: 1550 - total flux cleaned = -0.0036799 Jy ! Component: 1600 - total flux cleaned = -0.0037207 Jy ! Component: 1650 - total flux cleaned = -0.00374089 Jy ! Component: 1700 - total flux cleaned = -0.00372081 Jy ! Component: 1750 - total flux cleaned = -0.00378066 Jy ! Component: 1800 - total flux cleaned = -0.0038006 Jy ! Component: 1850 - total flux cleaned = -0.00380068 Jy ! Component: 1900 - total flux cleaned = -0.00383959 Jy ! Component: 1950 - total flux cleaned = -0.00391675 Jy ! Component: 2000 - total flux cleaned = -0.00399351 Jy ! Component: 2050 - total flux cleaned = -0.00405086 Jy ! Component: 2100 - total flux cleaned = -0.00416516 Jy ! Component: 2150 - total flux cleaned = -0.00427967 Jy ! Component: 2200 - total flux cleaned = -0.00437493 Jy ! Component: 2250 - total flux cleaned = -0.00447019 Jy ! Component: 2300 - total flux cleaned = -0.00452734 Jy ! Component: 2350 - total flux cleaned = -0.00460371 Jy ! Component: 2400 - total flux cleaned = -0.0046801 Jy ! Component: 2450 - total flux cleaned = -0.00477585 Jy ! Component: 2500 - total flux cleaned = -0.00489089 Jy ! Component: 2550 - total flux cleaned = -0.0049679 Jy ! Component: 2600 - total flux cleaned = -0.00506439 Jy ! Component: 2650 - total flux cleaned = -0.00510317 Jy ! Component: 2700 - total flux cleaned = -0.0051423 Jy ! Component: 2750 - total flux cleaned = -0.00518157 Jy ! Component: 2800 - total flux cleaned = -0.00518161 Jy ! Component: 2850 - total flux cleaned = -0.00522112 Jy ! Component: 2900 - total flux cleaned = -0.00528091 Jy ! Component: 2950 - total flux cleaned = -0.00530078 Jy ! Component: 3000 - total flux cleaned = -0.00534096 Jy ! Component: 3050 - total flux cleaned = -0.00536108 Jy ! Component: 3100 - total flux cleaned = -0.00542226 Jy ! Component: 3150 - total flux cleaned = -0.00546333 Jy ! Component: 3200 - total flux cleaned = -0.00546351 Jy ! Component: 3250 - total flux cleaned = -0.00546349 Jy ! Component: 3300 - total flux cleaned = -0.00550542 Jy ! Component: 3350 - total flux cleaned = -0.00552625 Jy ! Component: 3400 - total flux cleaned = -0.0055476 Jy ! Component: 3450 - total flux cleaned = -0.00559068 Jy ! Component: 3500 - total flux cleaned = -0.00563432 Jy ! Component: 3550 - total flux cleaned = -0.00563445 Jy ! Component: 3600 - total flux cleaned = -0.00565648 Jy ! Component: 3650 - total flux cleaned = -0.00570144 Jy ! Component: 3700 - total flux cleaned = -0.00574681 Jy ! Component: 3750 - total flux cleaned = -0.00579317 Jy ! Component: 3800 - total flux cleaned = -0.00581703 Jy ! Component: 3850 - total flux cleaned = -0.00584099 Jy ! Component: 3900 - total flux cleaned = -0.00588899 Jy ! Component: 3950 - total flux cleaned = -0.0059375 Jy ! Component: 4000 - total flux cleaned = -0.00596199 Jy ! Component: 4050 - total flux cleaned = -0.00596229 Jy ! Total flux subtracted in 4096 components = -0.00593706 Jy ! Clean residual min=-0.001467 max=0.001487 Jy/beam ! Clean residual mean=-0.000010 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.95281 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 305 components and 0.95281 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0019+2021_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.675 x 11.29 at 67.13 degrees (North through East) ! Clean map min=-0.0034321 max=0.93234 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0019+2021_S_map.fits wmodel /vlbi/bp222/maps//J0019+2021_S_map.mod ! Writing 305 model components to file: /vlbi/bp222/maps//J0019+2021_S_map.mod wobs /vlbi/bp222/maps//J0019+2021_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0019+2021_S_uvs.fits wwins /vlbi/bp222/maps//J0019+2021_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0019+2021_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.932337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134019 0.134019 0.268038 0.536076 1.07215 2.14431 4.28861 8.57722 17.1544 34.3089 68.6178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.932 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2238.49 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0019+2021_S_dfm.log closed on Thu Sep 27 10:33:14 2018