! Started logfile: /vlbi/uf001/uva//J0308+6955_S_dfm.log on Sun Jan 13 21:41:44 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/uf001/uva//J0308+6955_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0308+6955_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993567 visibilities/baseline/integration-bin. ! Found source: J0308+6955 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10194 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0308+6955_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007135Jy sigma=21.791553 ! Fit after self-cal, rms=0.913555Jy sigma=19.793849 ! 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=3.322 mas, bmaj=3.662 mas, bpa=10.81 degrees ! Estimated noise=0.499114 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 = 0.0663149 Jy ! Component: 100 - total flux cleaned = 0.0823358 Jy ! Total flux subtracted in 100 components = 0.0823358 Jy ! Clean residual min=-0.005425 max=0.020154 Jy/beam ! Clean residual mean=0.000011 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.0823358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0823358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074678Jy sigma=1.523222 ! Fit after self-cal, rms=0.074406Jy sigma=1.517888 ! Inverting map ! Added new window around map position (70.5, -74.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019027 Jy ! Component: 100 - total flux cleaned = 0.0299935 Jy ! Total flux subtracted in 100 components = 0.0299935 Jy ! Clean residual min=-0.004168 max=0.006698 Jy/beam ! Clean residual mean=0.000009 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.112329 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.112329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067358Jy sigma=1.360197 ! Fit after self-cal, rms=0.066768Jy sigma=1.346805 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964957 Jy ! Component: 100 - total flux cleaned = 0.0166499 Jy ! Total flux subtracted in 100 components = 0.0166499 Jy ! Clean residual min=-0.003654 max=0.005417 Jy/beam ! Clean residual mean=0.000011 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.128979 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.128979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064421Jy sigma=1.295687 ! Fit after self-cal, rms=0.064336Jy sigma=1.293525 ! 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=3.93 mas, bmaj=4.502 mas, bpa=20.71 degrees ! Estimated noise=0.353013 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 (72.5, -70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982191 Jy ! Component: 100 - total flux cleaned = 0.0168166 Jy ! Component: 150 - total flux cleaned = 0.0223745 Jy ! Component: 200 - total flux cleaned = 0.0269184 Jy ! Total flux subtracted in 200 components = 0.0269184 Jy ! Clean residual min=-0.002804 max=0.005494 Jy/beam ! Clean residual mean=0.000013 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.155898 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 122 components and 0.155898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062192Jy sigma=1.246858 ! Fit after self-cal, rms=0.062105Jy sigma=1.244552 ! Inverting map ! Added new window around map position (64, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571889 Jy ! Component: 100 - total flux cleaned = 0.00956578 Jy ! Component: 150 - total flux cleaned = 0.0127417 Jy ! Component: 200 - total flux cleaned = 0.0154353 Jy ! Total flux subtracted in 200 components = 0.0154353 Jy ! Clean residual min=-0.002306 max=0.002695 Jy/beam ! Clean residual mean=0.000014 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.171333 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 165 components and 0.171333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061383Jy sigma=1.228263 ! Fit after self-cal, rms=0.061352Jy sigma=1.227334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.93 x 4.502 at 20.71 degrees (North through East) ! Clean map min=-0.0022539 max=0.087996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 0.95 ! LA 0.93 MK 1.06 NL 1.08 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.98 ! LA 0.95 MK 0.99 NL 1.06 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 0.99 ! LA 0.96 MK 1.02 NL 1.05 OV 0.96 ! PT 0.93 SC 1.10 ! ! ! Fit before self-cal, rms=0.061352Jy sigma=1.227334 ! Fit after self-cal, rms=0.060559Jy sigma=1.218137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.992 mas, bmaj=4.568 mas, bpa=20.23 degrees ! Estimated noise=0.348126 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 = 0.00161201 Jy ! Component: 100 - total flux cleaned = 0.00272833 Jy ! Component: 150 - total flux cleaned = 0.00356977 Jy ! Component: 200 - total flux cleaned = 0.00402553 Jy ! Total flux subtracted in 200 components = 0.00402553 Jy ! Clean residual min=-0.001845 max=0.002423 Jy/beam ! Clean residual mean=0.000022 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.175359 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.175358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060504Jy sigma=1.216731 ! Fit after self-cal, rms=0.060516Jy sigma=1.216499 ! 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. ! ! Fit before self-cal, rms=0.060516Jy sigma=1.216499 ! Fit after self-cal, rms=0.059071Jy sigma=1.210548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.998 mas, bmaj=4.547 mas, bpa=21.14 degrees ! Estimated noise=0.348063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106017 Jy ! Component: 100 - total flux cleaned = 0.00149043 Jy ! Component: 150 - total flux cleaned = 0.0016514 Jy ! Component: 200 - total flux cleaned = 0.00180966 Jy ! Total flux subtracted in 200 components = 0.00180966 Jy ! Clean residual min=-0.001822 max=0.002304 Jy/beam ! Clean residual mean=0.000019 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.177168 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 199 components and 0.177168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059047Jy sigma=1.209938 ! Fit after self-cal, rms=0.059051Jy sigma=1.209792 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 (89, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195283 Jy ! Component: 100 - total flux cleaned = 0.00277529 Jy ! Component: 150 - total flux cleaned = 0.00299954 Jy ! Component: 200 - total flux cleaned = 0.00314655 Jy ! Total flux subtracted in 200 components = 0.00314655 Jy ! Clean residual min=-0.001634 max=0.001744 Jy/beam ! Clean residual mean=0.000018 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.180315 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 223 components and 0.180315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058985Jy sigma=1.208211 ! Fit after self-cal, rms=0.058982Jy sigma=1.208123 ! 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. ! ! Fit before self-cal, rms=0.058982Jy sigma=1.208123 ! Fit after self-cal, rms=0.058981Jy sigma=1.208009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.995 mas, bmaj=4.539 mas, bpa=21.33 degrees ! Estimated noise=0.347981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741606 Jy ! Component: 100 - total flux cleaned = 0.00109892 Jy ! Component: 150 - total flux cleaned = 0.00129162 Jy ! Component: 200 - total flux cleaned = 0.00141051 Jy ! Total flux subtracted in 200 components = 0.00141051 Jy ! Clean residual min=-0.001605 max=0.001717 Jy/beam ! Clean residual mean=0.000017 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.181725 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 229 components and 0.181725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058964Jy sigma=1.207641 ! Fit after self-cal, rms=0.058965Jy sigma=1.207627 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 = 0.00028075 Jy ! Component: 100 - total flux cleaned = 0.0003896 Jy ! Component: 150 - total flux cleaned = 0.000474645 Jy ! Component: 200 - total flux cleaned = 0.000539708 Jy ! Total flux subtracted in 200 components = 0.000539708 Jy ! Clean residual min=-0.001594 max=0.001713 Jy/beam ! Clean residual mean=0.000017 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.182265 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.182265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058955Jy sigma=1.207437 ! Fit after self-cal, rms=0.058955Jy sigma=1.207434 ! 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. ! ! Fit before self-cal, rms=0.058955Jy sigma=1.207434 ! Fit after self-cal, rms=0.059005Jy sigma=1.207403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.133 mas, bmaj=8.83 mas, bpa=41.86 degrees ! Estimated noise=0.438278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889894 Jy ! Component: 100 - total flux cleaned = 0.00141363 Jy ! Component: 150 - total flux cleaned = 0.00163482 Jy ! Component: 200 - total flux cleaned = 0.00179457 Jy ! Total flux subtracted in 200 components = 0.00179457 Jy ! Clean residual min=-0.002188 max=0.002578 Jy/beam ! Clean residual mean=0.000037 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.18406 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 258 components and 0.18406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059005Jy sigma=1.207387 ! Fit after self-cal, rms=0.059004Jy sigma=1.207362 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 = 0.000195314 Jy ! Component: 100 - total flux cleaned = 0.000304629 Jy ! Component: 150 - total flux cleaned = 0.000392207 Jy ! Component: 200 - total flux cleaned = 0.000461984 Jy ! Total flux subtracted in 200 components = 0.000461984 Jy ! Clean residual min=-0.002165 max=0.002589 Jy/beam ! Clean residual mean=0.000036 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.184522 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 264 components and 0.184522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059005Jy sigma=1.207373 ! Fit after self-cal, rms=0.059005Jy sigma=1.207370 ! 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=3.994 mas, bmaj=4.533 mas, bpa=21.51 degrees ! Estimated noise=0.348388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.994 x 4.533 at 21.51 degrees (North through East) ! Clean map min=-0.0015477 max=0.086923 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 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=3.373 mas, bmaj=3.665 mas, bpa=10.74 degrees ! Estimated noise=0.496824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658062 Jy ! Component: 100 - total flux cleaned = 0.0899036 Jy ! Component: 150 - total flux cleaned = 0.10569 Jy ! Component: 200 - total flux cleaned = 0.11705 Jy ! Total flux subtracted in 200 components = 0.11705 Jy ! Clean residual min=-0.003730 max=0.006536 Jy/beam ! Clean residual mean=0.000012 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.117051 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.117051 Jy ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=4.533 mas, bpa=21.51 degrees ! Estimated noise=0.348388 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 = 0.0124865 Jy ! Component: 100 - total flux cleaned = 0.0214667 Jy ! Component: 150 - total flux cleaned = 0.0283835 Jy ! Component: 200 - total flux cleaned = 0.0338715 Jy ! Total flux subtracted in 200 components = 0.0338715 Jy ! Clean residual min=-0.002489 max=0.003384 Jy/beam ! Clean residual mean=0.000014 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.150922 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 127 components and 0.150922 Jy ! Inverting map ! Added new window around map position (-99.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450021 Jy ! Component: 100 - total flux cleaned = 0.00826077 Jy ! Component: 150 - total flux cleaned = 0.0114543 Jy ! Component: 200 - total flux cleaned = 0.014203 Jy ! Total flux subtracted in 200 components = 0.014203 Jy ! Clean residual min=-0.002106 max=0.002233 Jy/beam ! Clean residual mean=0.000014 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.165125 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 168 components and 0.165125 Jy ! Inverting map ! Added new window around map position (-69.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263377 Jy ! Component: 100 - total flux cleaned = 0.00485198 Jy ! Component: 150 - total flux cleaned = 0.00683371 Jy ! Component: 200 - total flux cleaned = 0.00861195 Jy ! Total flux subtracted in 200 components = 0.00861195 Jy ! Clean residual min=-0.001861 max=0.001812 Jy/beam ! Clean residual mean=0.000013 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.173737 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 199 components and 0.173737 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=8.133 mas, bmaj=8.83 mas, bpa=41.86 degrees ! Estimated noise=0.438278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283618 Jy ! Component: 100 - total flux cleaned = 0.0049586 Jy ! Component: 150 - total flux cleaned = 0.00665158 Jy ! Component: 200 - total flux cleaned = 0.00803234 Jy ! Total flux subtracted in 200 components = 0.00803234 Jy ! Clean residual min=-0.002199 max=0.002290 Jy/beam ! Clean residual mean=0.000028 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.181769 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 = 0.00114621 Jy ! Component: 100 - total flux cleaned = 0.00207161 Jy ! Component: 150 - total flux cleaned = 0.00254214 Jy ! Component: 200 - total flux cleaned = 0.00293482 Jy ! Total flux subtracted in 200 components = 0.00293482 Jy ! Clean residual min=-0.002204 max=0.002159 Jy/beam ! Clean residual mean=0.000028 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.184704 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 314 components and 0.184704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=4.533 mas, bpa=21.51 degrees ! Estimated noise=0.348388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.33227e-05 Jy ! Component: 100 - total flux cleaned = 0.000186754 Jy ! Component: 150 - total flux cleaned = 0.000406904 Jy ! Component: 200 - total flux cleaned = 0.000613015 Jy ! Total flux subtracted in 200 components = 0.000613015 Jy ! Clean residual min=-0.001703 max=0.001816 Jy/beam ! Clean residual mean=0.000013 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.185317 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 342 components and 0.185317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058958Jy sigma=1.206068 ! Fit after self-cal, rms=0.058945Jy sigma=1.205838 wmodel J0308+6955_S_map.mod ! Writing 342 model components to file: J0308+6955_S_map.mod wobs J0308+6955_S_uvs.fits ! Writing UV FITS file: J0308+6955_S_uvs.fits wwins J0308+6955_S_map.win ! wwins: Wrote 7 windows to J0308+6955_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 = 0.000392721 Jy ! Component: 100 - total flux cleaned = 0.000504771 Jy ! Component: 150 - total flux cleaned = 0.000716162 Jy ! Component: 200 - total flux cleaned = 0.000842651 Jy ! Component: 250 - total flux cleaned = 0.000940845 Jy ! Component: 300 - total flux cleaned = 0.000964513 Jy ! Component: 350 - total flux cleaned = 0.00101131 Jy ! Component: 400 - total flux cleaned = 0.00105667 Jy ! Component: 450 - total flux cleaned = 0.00101107 Jy ! Component: 500 - total flux cleaned = 0.000966515 Jy ! Component: 550 - total flux cleaned = 0.000944912 Jy ! Component: 600 - total flux cleaned = 0.00088071 Jy ! Component: 650 - total flux cleaned = 0.000817101 Jy ! Component: 700 - total flux cleaned = 0.00075475 Jy ! Component: 750 - total flux cleaned = 0.000672775 Jy ! Component: 800 - total flux cleaned = 0.000733786 Jy ! Component: 850 - total flux cleaned = 0.000673328 Jy ! Component: 900 - total flux cleaned = 0.000692943 Jy ! Component: 950 - total flux cleaned = 0.000575616 Jy ! Component: 1000 - total flux cleaned = 0.000614221 Jy ! Component: 1050 - total flux cleaned = 0.000556917 Jy ! Component: 1100 - total flux cleaned = 0.0004813 Jy ! Component: 1150 - total flux cleaned = 0.00050033 Jy ! Component: 1200 - total flux cleaned = 0.000500386 Jy ! Component: 1250 - total flux cleaned = 0.000427749 Jy ! Component: 1300 - total flux cleaned = 0.000427638 Jy ! Component: 1350 - total flux cleaned = 0.000409926 Jy ! Component: 1400 - total flux cleaned = 0.000427977 Jy ! Component: 1450 - total flux cleaned = 0.000392782 Jy ! Component: 1500 - total flux cleaned = 0.000393311 Jy ! Component: 1550 - total flux cleaned = 0.000427566 Jy ! Component: 1600 - total flux cleaned = 0.000376455 Jy ! Component: 1650 - total flux cleaned = 0.000410309 Jy ! Component: 1700 - total flux cleaned = 0.000443609 Jy ! Component: 1750 - total flux cleaned = 0.000393949 Jy ! Component: 1800 - total flux cleaned = 0.000410469 Jy ! Component: 1850 - total flux cleaned = 0.000459396 Jy ! Component: 1900 - total flux cleaned = 0.000426951 Jy ! Component: 1950 - total flux cleaned = 0.000394867 Jy ! Component: 2000 - total flux cleaned = 0.00041095 Jy ! Component: 2050 - total flux cleaned = 0.000426498 Jy ! Component: 2100 - total flux cleaned = 0.000442517 Jy ! Component: 2150 - total flux cleaned = 0.000442396 Jy ! Component: 2200 - total flux cleaned = 0.000488583 Jy ! Component: 2250 - total flux cleaned = 0.000488519 Jy ! Component: 2300 - total flux cleaned = 0.000427829 Jy ! Component: 2350 - total flux cleaned = 0.000518412 Jy ! Component: 2400 - total flux cleaned = 0.000578254 Jy ! Component: 2450 - total flux cleaned = 0.000578134 Jy ! Component: 2500 - total flux cleaned = 0.000637104 Jy ! Component: 2550 - total flux cleaned = 0.000695869 Jy ! Component: 2600 - total flux cleaned = 0.00072521 Jy ! Component: 2650 - total flux cleaned = 0.000797726 Jy ! Component: 2700 - total flux cleaned = 0.000912866 Jy ! Component: 2750 - total flux cleaned = 0.000970096 Jy ! Component: 2800 - total flux cleaned = 0.00101277 Jy ! Component: 2850 - total flux cleaned = 0.00104104 Jy ! Component: 2900 - total flux cleaned = 0.00112533 Jy ! Component: 2950 - total flux cleaned = 0.00119505 Jy ! Component: 3000 - total flux cleaned = 0.0012644 Jy ! Component: 3050 - total flux cleaned = 0.00130573 Jy ! Component: 3100 - total flux cleaned = 0.00138785 Jy ! Component: 3150 - total flux cleaned = 0.00151024 Jy ! Component: 3200 - total flux cleaned = 0.00156416 Jy ! Component: 3250 - total flux cleaned = 0.00160443 Jy ! Component: 3300 - total flux cleaned = 0.00165781 Jy ! Component: 3350 - total flux cleaned = 0.00171094 Jy ! Component: 3400 - total flux cleaned = 0.00176378 Jy ! Component: 3450 - total flux cleaned = 0.00176377 Jy ! Component: 3500 - total flux cleaned = 0.00186835 Jy ! Component: 3550 - total flux cleaned = 0.00190744 Jy ! Component: 3600 - total flux cleaned = 0.00199783 Jy ! Component: 3650 - total flux cleaned = 0.00206203 Jy ! Component: 3700 - total flux cleaned = 0.00208755 Jy ! Component: 3750 - total flux cleaned = 0.00215103 Jy ! Component: 3800 - total flux cleaned = 0.00220151 Jy ! Component: 3850 - total flux cleaned = 0.00220149 Jy ! Component: 3900 - total flux cleaned = 0.00227644 Jy ! Component: 3950 - total flux cleaned = 0.00228887 Jy ! Component: 4000 - total flux cleaned = 0.00237554 Jy ! Component: 4050 - total flux cleaned = 0.00242486 Jy ! Total flux subtracted in 4096 components = 0.00242487 Jy ! Clean residual min=-0.000919 max=0.000661 Jy/beam ! Clean residual mean=0.000006 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.187742 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 653 components and 0.187742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0308+6955_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.994 x 4.533 at 21.51 degrees (North through East) ! Clean map min=-0.001134 max=0.087082 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0308+6955_S_map.fits wmodel /vlbi/uf001/uva//J0308+6955_S_map.mod ! Writing 653 model components to file: /vlbi/uf001/uva//J0308+6955_S_map.mod wobs /vlbi/uf001/uva//J0308+6955_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0308+6955_S_uvs.fits wwins /vlbi/uf001/uva//J0308+6955_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0308+6955_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0870824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.772273 0.772273 1.54455 3.08909 6.17819 12.3564 24.7127 49.4255 98.851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.463 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0308+6955_S_dfm.log closed on Sun Jan 13 21:41:49 2019