! Started logfile: /vlbi/bp222/maps//J0745+1011_S_dfm.log on Mon Jan 14 16:33:48 2019 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//J0745+1011_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0745+1011_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.95 visibilities/baseline/integration-bin. ! Found source: J0745+1011 ! ! 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 5616 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 J0745+1011_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. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.314977Jy sigma=56.471002 ! Fit after self-cal, rms=2.108517Jy sigma=35.600344 ! 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=2.574 mas, bmaj=7.276 mas, bpa=-0.4643 degrees ! Estimated noise=1.14489 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 = 2.25346 Jy ! Component: 100 - total flux cleaned = 2.84945 Jy ! Total flux subtracted in 100 components = 2.84945 Jy ! Clean residual min=-0.124782 max=0.259657 Jy/beam ! Clean residual mean=0.000053 rms=0.044688 Jy/beam ! Combined flux in latest and established models = 2.84945 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.84945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538768Jy sigma=9.300221 ! Fit after self-cal, rms=0.538728Jy sigma=9.298010 ! 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=2.91 mas, bmaj=7.78 mas, bpa=0.1595 degrees ! Estimated noise=0.953316 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 = 0.355411 Jy ! Component: 100 - total flux cleaned = 0.545731 Jy ! Component: 150 - total flux cleaned = 0.657553 Jy ! Component: 200 - total flux cleaned = 0.727656 Jy ! Total flux subtracted in 200 components = 0.727656 Jy ! Clean residual min=-0.057119 max=0.096983 Jy/beam ! Clean residual mean=0.000195 rms=0.016927 Jy/beam ! Combined flux in latest and established models = 3.57711 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 3.57711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222356Jy sigma=3.414060 ! Fit after self-cal, rms=0.222286Jy sigma=3.403969 ! Inverting map ! Added new window around map position (6.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0963499 Jy ! Component: 100 - total flux cleaned = 0.148238 Jy ! Component: 150 - total flux cleaned = 0.185323 Jy ! Component: 200 - total flux cleaned = 0.213122 Jy ! Total flux subtracted in 200 components = 0.213122 Jy ! Clean residual min=-0.042680 max=0.044373 Jy/beam ! Clean residual mean=0.000032 rms=0.009553 Jy/beam ! Combined flux in latest and established models = 3.79023 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 107 components and 3.79023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172481Jy sigma=2.423922 ! Fit after self-cal, rms=0.165512Jy sigma=2.309824 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.91 x 7.78 at 0.1595 degrees (North through East) ! Clean map min=-0.036969 max=2.9676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.98 ! LA 0.96 MK 0.99 NL 0.99 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 0.97 ! LA 0.99 MK 0.99 NL 0.97 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 0.97 ! LA 0.99 MK 1.01 NL 1.04 OV 0.98 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 0.99 KP 1.00* ! LA 0.97 MK 1.00* NL 1.00* OV 0.99 ! PT 1.09 SC 1.00* ! ! ! Fit before self-cal, rms=0.165512Jy sigma=2.309824 ! Fit after self-cal, rms=0.100892Jy sigma=1.510437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.792 mas, bpa=0.1575 degrees ! Estimated noise=0.951559 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 = 0.0168715 Jy ! Component: 100 - total flux cleaned = 0.0217899 Jy ! Component: 150 - total flux cleaned = 0.0257363 Jy ! Component: 200 - total flux cleaned = 0.0261619 Jy ! Total flux subtracted in 200 components = 0.0261619 Jy ! Clean residual min=-0.019676 max=0.022853 Jy/beam ! Clean residual mean=0.000004 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 3.81639 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 3.81639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092729Jy sigma=1.401205 ! Fit after self-cal, rms=0.091602Jy sigma=1.388046 ! Inverting map ! Added new window around map position (20, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191334 Jy ! Component: 100 - total flux cleaned = 0.0239012 Jy ! Component: 150 - total flux cleaned = 0.0266099 Jy ! Component: 200 - total flux cleaned = 0.0279645 Jy ! Total flux subtracted in 200 components = 0.0279645 Jy ! Clean residual min=-0.016711 max=0.013125 Jy/beam ! Clean residual mean=-0.000014 rms=0.003200 Jy/beam ! Combined flux in latest and established models = 3.84436 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 3.84436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085079Jy sigma=1.302865 ! Fit after self-cal, rms=0.084726Jy sigma=1.299676 ! 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=0.084726Jy sigma=1.299676 ! Fit after self-cal, rms=0.083759Jy sigma=1.290244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.789 mas, bpa=0.1446 degrees ! Estimated noise=0.95122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688737 Jy ! Component: 100 - total flux cleaned = 0.00870274 Jy ! Component: 150 - total flux cleaned = 0.00896885 Jy ! Component: 200 - total flux cleaned = 0.00971813 Jy ! Total flux subtracted in 200 components = 0.00971813 Jy ! Clean residual min=-0.013691 max=0.010619 Jy/beam ! Clean residual mean=-0.000010 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 3.85408 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 3.85408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081487Jy sigma=1.261185 ! Fit after self-cal, rms=0.081314Jy sigma=1.259392 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 = 0.00182206 Jy ! Component: 100 - total flux cleaned = 0.00271576 Jy ! Component: 150 - total flux cleaned = 0.0029181 Jy ! Component: 200 - total flux cleaned = 0.00310943 Jy ! Total flux subtracted in 200 components = 0.00310943 Jy ! Clean residual min=-0.012453 max=0.009622 Jy/beam ! Clean residual mean=-0.000013 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 3.85719 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 3.85719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080110Jy sigma=1.244329 ! Fit after self-cal, rms=0.080024Jy sigma=1.243465 ! 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=0.080024Jy sigma=1.243465 ! Fit after self-cal, rms=0.079749Jy sigma=1.240857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.787 mas, bpa=0.138 degrees ! Estimated noise=0.951247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412191 Jy ! Component: 100 - total flux cleaned = 0.00522704 Jy ! Component: 150 - total flux cleaned = 0.00522479 Jy ! Component: 200 - total flux cleaned = 0.00522325 Jy ! Total flux subtracted in 200 components = 0.00522325 Jy ! Clean residual min=-0.010638 max=0.008928 Jy/beam ! Clean residual mean=-0.000010 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 3.86241 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 186 components and 3.86241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078876Jy sigma=1.229582 ! Fit after self-cal, rms=0.078808Jy sigma=1.228846 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 = 0.000490897 Jy ! Component: 100 - total flux cleaned = 0.000355152 Jy ! Component: 150 - total flux cleaned = 0.000627999 Jy ! Component: 200 - total flux cleaned = 0.000626097 Jy ! Total flux subtracted in 200 components = 0.000626097 Jy ! Clean residual min=-0.009873 max=0.008485 Jy/beam ! Clean residual mean=-0.000011 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 3.86303 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 196 components and 3.86303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078289Jy sigma=1.222196 ! Fit after self-cal, rms=0.078258Jy sigma=1.221732 ! 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=0.078258Jy sigma=1.221732 ! Fit after self-cal, rms=0.078112Jy sigma=1.220494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.288 mas, bmaj=11.51 mas, bpa=-1.028 degrees ! Estimated noise=1.31844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910562 Jy ! Component: 100 - total flux cleaned = -8.54694e-05 Jy ! Component: 150 - total flux cleaned = -0.000573658 Jy ! Component: 200 - total flux cleaned = -0.000845698 Jy ! Total flux subtracted in 200 components = -0.000845698 Jy ! Clean residual min=-0.010727 max=0.010318 Jy/beam ! Clean residual mean=-0.000013 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 3.86219 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 3.86219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077737Jy sigma=1.216654 ! Fit after self-cal, rms=0.077645Jy sigma=1.215157 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 = 0.000100413 Jy ! Component: 100 - total flux cleaned = -0.000323479 Jy ! Component: 150 - total flux cleaned = -0.000443027 Jy ! Component: 200 - total flux cleaned = -0.000764855 Jy ! Total flux subtracted in 200 components = -0.000764855 Jy ! Clean residual min=-0.010371 max=0.010255 Jy/beam ! Clean residual mean=-0.000013 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 3.86142 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 223 components and 3.86142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077495Jy sigma=1.214834 ! Fit after self-cal, rms=0.077456Jy sigma=1.213791 ! 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=2.915 mas, bmaj=7.786 mas, bpa=0.1288 degrees ! Estimated noise=0.951314 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.915 x 7.786 at 0.1288 degrees (North through East) ! Clean map min=-0.010746 max=2.9587 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=0.077456Jy sigma=1.213791 ! Fit after self-cal, rms=0.063327Jy sigma=0.947849 ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=7.784 mas, bpa=0.1369 degrees ! Estimated noise=0.950536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326309 Jy ! Component: 100 - total flux cleaned = 0.000308809 Jy ! Component: 150 - total flux cleaned = 0.000727973 Jy ! Component: 200 - total flux cleaned = 0.00100178 Jy ! Total flux subtracted in 200 components = 0.00100178 Jy ! Clean residual min=-0.008119 max=0.007184 Jy/beam ! Clean residual mean=-0.000008 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 3.86243 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 245 components and 3.86243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062855Jy sigma=0.940946 ! Fit after self-cal, rms=0.062820Jy sigma=0.940675 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283048 Jy ! Component: 100 - total flux cleaned = 0.0005193 Jy ! Component: 150 - total flux cleaned = 0.000670819 Jy ! Component: 200 - total flux cleaned = 0.000672255 Jy ! Total flux subtracted in 200 components = 0.000672255 Jy ! Clean residual min=-0.008000 max=0.007085 Jy/beam ! Clean residual mean=-0.000008 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 3.8631 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 258 components and 3.8631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062625Jy sigma=0.938093 ! Fit after self-cal, rms=0.062617Jy sigma=0.937999 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062617Jy sigma=0.937999 ! Fit after self-cal, rms=0.062493Jy sigma=0.936899 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=2.579 mas, bmaj=7.283 mas, bpa=-0.4873 degrees ! Estimated noise=1.14196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.24734 Jy ! Component: 100 - total flux cleaned = 2.83846 Jy ! Component: 150 - total flux cleaned = 3.12653 Jy ! Component: 200 - total flux cleaned = 3.30097 Jy ! Total flux subtracted in 200 components = 3.30097 Jy ! Clean residual min=-0.057054 max=0.095991 Jy/beam ! Clean residual mean=0.000054 rms=0.020639 Jy/beam ! Combined flux in latest and established models = 3.30097 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 24 model components to the UV plane model. ! The established model now contains 24 components and 3.30097 Jy ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=7.784 mas, bpa=0.1207 degrees ! Estimated noise=0.950713 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 = 0.162325 Jy ! Component: 100 - total flux cleaned = 0.266906 Jy ! Component: 150 - total flux cleaned = 0.337337 Jy ! Component: 200 - total flux cleaned = 0.38748 Jy ! Total flux subtracted in 200 components = 0.38748 Jy ! Clean residual min=-0.022642 max=0.036359 Jy/beam ! Clean residual mean=0.000122 rms=0.007823 Jy/beam ! Combined flux in latest and established models = 3.68845 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 3.68845 Jy ! Inverting map ! Added new window around map position (40, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039199 Jy ! Component: 100 - total flux cleaned = 0.0680563 Jy ! Component: 150 - total flux cleaned = 0.090304 Jy ! Component: 200 - total flux cleaned = 0.107972 Jy ! Total flux subtracted in 200 components = 0.107972 Jy ! Clean residual min=-0.014084 max=0.014590 Jy/beam ! Clean residual mean=0.000039 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 3.79642 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 97 components and 3.79642 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=7.285 mas, bmaj=11.5 mas, bpa=-1.042 degrees ! Estimated noise=1.31831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230624 Jy ! Component: 100 - total flux cleaned = 0.0373756 Jy ! Component: 150 - total flux cleaned = 0.0425142 Jy ! Component: 200 - total flux cleaned = 0.0474109 Jy ! Total flux subtracted in 200 components = 0.0474109 Jy ! Clean residual min=-0.009642 max=0.010706 Jy/beam ! Clean residual mean=0.000019 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 3.84383 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 = 0.00399251 Jy ! Component: 100 - total flux cleaned = 0.00681872 Jy ! Component: 150 - total flux cleaned = 0.00882006 Jy ! Component: 200 - total flux cleaned = 0.00987375 Jy ! Total flux subtracted in 200 components = 0.00987375 Jy ! Clean residual min=-0.008316 max=0.009381 Jy/beam ! Clean residual mean=0.000002 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 3.8537 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 186 components and 3.8537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=7.784 mas, bpa=0.1207 degrees ! Estimated noise=0.950713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232679 Jy ! Component: 100 - total flux cleaned = 0.00516649 Jy ! Component: 150 - total flux cleaned = 0.00621148 Jy ! Component: 200 - total flux cleaned = 0.00644793 Jy ! Total flux subtracted in 200 components = 0.00644793 Jy ! Clean residual min=-0.008092 max=0.007712 Jy/beam ! Clean residual mean=-0.000004 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 3.86015 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 208 components and 3.86015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063854Jy sigma=0.964292 ! Fit after self-cal, rms=0.063476Jy sigma=0.957389 wmodel J0745+1011_S_map.mod ! Writing 208 model components to file: J0745+1011_S_map.mod wobs J0745+1011_S_uvs.fits ! Writing UV FITS file: J0745+1011_S_uvs.fits wwins J0745+1011_S_map.win ! wwins: Wrote 4 windows to J0745+1011_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 = -0.00263036 Jy ! Component: 100 - total flux cleaned = -0.00304339 Jy ! Component: 150 - total flux cleaned = -0.00254282 Jy ! Component: 200 - total flux cleaned = -0.0021785 Jy ! Component: 250 - total flux cleaned = -0.00217381 Jy ! Component: 300 - total flux cleaned = -0.00228333 Jy ! Component: 350 - total flux cleaned = -0.00228357 Jy ! Component: 400 - total flux cleaned = -0.00238433 Jy ! Component: 450 - total flux cleaned = -0.00238361 Jy ! Component: 500 - total flux cleaned = -0.00211295 Jy ! Component: 550 - total flux cleaned = -0.00228846 Jy ! Component: 600 - total flux cleaned = -0.0019489 Jy ! Component: 650 - total flux cleaned = -0.00170446 Jy ! Component: 700 - total flux cleaned = -0.00170397 Jy ! Component: 750 - total flux cleaned = -0.0016261 Jy ! Component: 800 - total flux cleaned = -0.0013263 Jy ! Component: 850 - total flux cleaned = -0.00132783 Jy ! Component: 900 - total flux cleaned = -0.0012577 Jy ! Component: 950 - total flux cleaned = -0.00105388 Jy ! Component: 1000 - total flux cleaned = -0.00112002 Jy ! Component: 1050 - total flux cleaned = -0.000991651 Jy ! Component: 1100 - total flux cleaned = -0.00111867 Jy ! Component: 1150 - total flux cleaned = -0.000997039 Jy ! Component: 1200 - total flux cleaned = -0.00111812 Jy ! Component: 1250 - total flux cleaned = -0.000942896 Jy ! Component: 1300 - total flux cleaned = -0.000943536 Jy ! Component: 1350 - total flux cleaned = -0.000887384 Jy ! Component: 1400 - total flux cleaned = -0.000723108 Jy ! Component: 1450 - total flux cleaned = -0.000616573 Jy ! Component: 1500 - total flux cleaned = -0.000408341 Jy ! Component: 1550 - total flux cleaned = -0.000305921 Jy ! Component: 1600 - total flux cleaned = -0.000106605 Jy ! Component: 1650 - total flux cleaned = 0.000137414 Jy ! Component: 1700 - total flux cleaned = 0.000280845 Jy ! Component: 1750 - total flux cleaned = 0.000421933 Jy ! Component: 1800 - total flux cleaned = 0.000652637 Jy ! Component: 1850 - total flux cleaned = 0.00074285 Jy ! Component: 1900 - total flux cleaned = 0.000876901 Jy ! Component: 1950 - total flux cleaned = 0.00105082 Jy ! Component: 2000 - total flux cleaned = 0.00126393 Jy ! Component: 2050 - total flux cleaned = 0.00134819 Jy ! Component: 2100 - total flux cleaned = 0.0015137 Jy ! Component: 2150 - total flux cleaned = 0.00179668 Jy ! Component: 2200 - total flux cleaned = 0.00183591 Jy ! Component: 2250 - total flux cleaned = 0.00191473 Jy ! Component: 2300 - total flux cleaned = 0.00214515 Jy ! Component: 2350 - total flux cleaned = 0.0021827 Jy ! Component: 2400 - total flux cleaned = 0.00225713 Jy ! Component: 2450 - total flux cleaned = 0.00240291 Jy ! Component: 2500 - total flux cleaned = 0.00233056 Jy ! Component: 2550 - total flux cleaned = 0.00233094 Jy ! Component: 2600 - total flux cleaned = 0.00243635 Jy ! Component: 2650 - total flux cleaned = 0.00253954 Jy ! Component: 2700 - total flux cleaned = 0.00257324 Jy ! Component: 2750 - total flux cleaned = 0.00260676 Jy ! Component: 2800 - total flux cleaned = 0.00270548 Jy ! Component: 2850 - total flux cleaned = 0.00280295 Jy ! Component: 2900 - total flux cleaned = 0.00289857 Jy ! Component: 2950 - total flux cleaned = 0.00289808 Jy ! Component: 3000 - total flux cleaned = 0.0029295 Jy ! Component: 3050 - total flux cleaned = 0.00295972 Jy ! Component: 3100 - total flux cleaned = 0.00295928 Jy ! Component: 3150 - total flux cleaned = 0.00289928 Jy ! Component: 3200 - total flux cleaned = 0.00284013 Jy ! Component: 3250 - total flux cleaned = 0.00275309 Jy ! Component: 3300 - total flux cleaned = 0.00269574 Jy ! Component: 3350 - total flux cleaned = 0.00266716 Jy ! Component: 3400 - total flux cleaned = 0.00255543 Jy ! Component: 3450 - total flux cleaned = 0.00238985 Jy ! Component: 3500 - total flux cleaned = 0.00238962 Jy ! Component: 3550 - total flux cleaned = 0.00233535 Jy ! Component: 3600 - total flux cleaned = 0.00222884 Jy ! Component: 3650 - total flux cleaned = 0.00215008 Jy ! Component: 3700 - total flux cleaned = 0.00217643 Jy ! Component: 3750 - total flux cleaned = 0.00204754 Jy ! Component: 3800 - total flux cleaned = 0.00209876 Jy ! Component: 3850 - total flux cleaned = 0.00214914 Jy ! Component: 3900 - total flux cleaned = 0.002074 Jy ! Component: 3950 - total flux cleaned = 0.00212362 Jy ! Component: 4000 - total flux cleaned = 0.00207432 Jy ! Component: 4050 - total flux cleaned = 0.00207429 Jy ! Total flux subtracted in 4096 components = 0.00207443 Jy ! Clean residual min=-0.001339 max=0.001660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 3.86223 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 511 components and 3.86223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0745+1011_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.915 x 7.784 at 0.1207 degrees (North through East) ! Clean map min=-0.0088459 max=2.9562 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0745+1011_S_map.fits wmodel /vlbi/bp222/maps//J0745+1011_S_map.mod ! Writing 511 model components to file: /vlbi/bp222/maps//J0745+1011_S_map.mod wobs /vlbi/bp222/maps//J0745+1011_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0745+1011_S_uvs.fits wwins /vlbi/bp222/maps//J0745+1011_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0745+1011_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.95623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0425132 0.0425132 0.0850264 0.170053 0.340105 0.680211 1.36042 2.72084 5.44169 10.8834 21.7667 43.5335 87.067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.956 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7056.63 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0745+1011_S_dfm.log closed on Mon Jan 14 16:33:52 2019