! Started logfile: /vlbi/uf001/uva//J1033+6051_S_dfm.log on Mon Jan 14 00:55:37 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//J1033+6051_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1033+6051_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912865 visibilities/baseline/integration-bin. ! Found source: J1033+6051 ! ! 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 9366 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 J1033+6051_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.149437Jy sigma=22.230728 ! Fit after self-cal, rms=0.451386Jy sigma=8.792475 ! 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=3.296 mas, bmaj=3.682 mas, bpa=22.25 degrees ! Estimated noise=0.532495 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 = 0.421794 Jy ! Component: 100 - total flux cleaned = 0.522216 Jy ! Total flux subtracted in 100 components = 0.522216 Jy ! Clean residual min=-0.013772 max=0.039375 Jy/beam ! Clean residual mean=-0.000067 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 0.522216 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.522216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100652Jy sigma=1.863094 ! Fit after self-cal, rms=0.100591Jy sigma=1.862002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412428 Jy ! Component: 100 - total flux cleaned = 0.0605898 Jy ! Total flux subtracted in 100 components = 0.0605898 Jy ! Clean residual min=-0.009793 max=0.012358 Jy/beam ! Clean residual mean=-0.000035 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.582806 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.582806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079200Jy sigma=1.467913 ! Fit after self-cal, rms=0.079073Jy sigma=1.465328 ! Inverting map ! Added new window around map position (1.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133128 Jy ! Component: 100 - total flux cleaned = 0.0213371 Jy ! Total flux subtracted in 100 components = 0.0213371 Jy ! Clean residual min=-0.009185 max=0.009767 Jy/beam ! Clean residual mean=-0.000025 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.604143 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.604143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075632Jy sigma=1.406851 ! Fit after self-cal, rms=0.075502Jy sigma=1.404337 ! 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=3.945 mas, bmaj=4.357 mas, bpa=22.82 degrees ! Estimated noise=0.394298 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 = 0.00996654 Jy ! Component: 100 - total flux cleaned = 0.0167033 Jy ! Component: 150 - total flux cleaned = 0.0214861 Jy ! Component: 200 - total flux cleaned = 0.0249264 Jy ! Total flux subtracted in 200 components = 0.0249264 Jy ! Clean residual min=-0.009131 max=0.009089 Jy/beam ! Clean residual mean=-0.000028 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.629069 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.629069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073756Jy sigma=1.375027 ! Fit after self-cal, rms=0.073674Jy sigma=1.373454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.945 x 4.357 at 22.82 degrees (North through East) ! Clean map min=-0.0091442 max=0.54804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.99 KP 1.03 ! LA 0.94 MK 0.99 NL 1.07 OV 1.00 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.99 KP 1.03 ! LA 0.94 MK 1.02 NL 1.10 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.01 KP 1.02 ! LA 0.95 MK 1.03 NL 1.11 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.073674Jy sigma=1.373454 ! Fit after self-cal, rms=0.063492Jy sigma=1.181366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.371 mas, bpa=23.15 degrees ! Estimated noise=0.394058 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 = -0.00214566 Jy ! Component: 100 - total flux cleaned = -0.00277351 Jy ! Component: 150 - total flux cleaned = -0.00299918 Jy ! Component: 200 - total flux cleaned = -0.003258 Jy ! Total flux subtracted in 200 components = -0.003258 Jy ! Clean residual min=-0.005463 max=0.004806 Jy/beam ! Clean residual mean=-0.000019 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.625811 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.625812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063265Jy sigma=1.177634 ! Fit after self-cal, rms=0.063274Jy sigma=1.177415 ! 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=0.063274Jy sigma=1.177415 ! Fit after self-cal, rms=0.058642Jy sigma=1.095086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=4.376 mas, bpa=21.34 degrees ! Estimated noise=0.393831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190597 Jy ! Component: 100 - total flux cleaned = -0.00228317 Jy ! Component: 150 - total flux cleaned = -0.00239771 Jy ! Component: 200 - total flux cleaned = -0.00242795 Jy ! Total flux subtracted in 200 components = -0.00242795 Jy ! Clean residual min=-0.002503 max=0.002776 Jy/beam ! Clean residual mean=-0.000020 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.623384 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.623384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058565Jy sigma=1.093623 ! Fit after self-cal, rms=0.058557Jy sigma=1.093452 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 (0, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248965 Jy ! Component: 100 - total flux cleaned = 0.00397016 Jy ! Component: 150 - total flux cleaned = 0.00459986 Jy ! Component: 200 - total flux cleaned = 0.00500944 Jy ! Total flux subtracted in 200 components = 0.00500944 Jy ! Clean residual min=-0.002341 max=0.002431 Jy/beam ! Clean residual mean=-0.000014 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.628393 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.628393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058433Jy sigma=1.091006 ! Fit after self-cal, rms=0.058422Jy sigma=1.090772 ! 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=0.058422Jy sigma=1.090772 ! Fit after self-cal, rms=0.058408Jy sigma=1.090384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.938 mas, bmaj=4.377 mas, bpa=21.14 degrees ! Estimated noise=0.393769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220092 Jy ! Component: 100 - total flux cleaned = 0.000341028 Jy ! Component: 150 - total flux cleaned = 0.000507972 Jy ! Component: 200 - total flux cleaned = 0.000628264 Jy ! Total flux subtracted in 200 components = 0.000628264 Jy ! Clean residual min=-0.002201 max=0.002278 Jy/beam ! Clean residual mean=-0.000011 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.629021 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.629021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058356Jy sigma=1.089467 ! Fit after self-cal, rms=0.058355Jy sigma=1.089405 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 (-12, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172964 Jy ! Component: 100 - total flux cleaned = 0.00208899 Jy ! Component: 150 - total flux cleaned = 0.00237201 Jy ! Component: 200 - total flux cleaned = 0.00262651 Jy ! Total flux subtracted in 200 components = 0.00262651 Jy ! Clean residual min=-0.001970 max=0.001997 Jy/beam ! Clean residual mean=-0.000009 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.631648 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.631648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058265Jy sigma=1.087483 ! Fit after self-cal, rms=0.058261Jy sigma=1.087361 ! Inverting map ! Added new window around map position (1, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185789 Jy ! Component: 100 - total flux cleaned = 0.00275888 Jy ! Component: 150 - total flux cleaned = 0.003028 Jy ! Component: 200 - total flux cleaned = 0.00320451 Jy ! Total flux subtracted in 200 components = 0.00320451 Jy ! Clean residual min=-0.001834 max=0.001926 Jy/beam ! Clean residual mean=-0.000006 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.634852 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.634852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058190Jy sigma=1.085764 ! Fit after self-cal, rms=0.058184Jy sigma=1.085672 ! 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=0.058184Jy sigma=1.085672 ! Fit after self-cal, rms=0.058169Jy sigma=1.085452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.79 mas, bmaj=8.628 mas, bpa=60.57 degrees ! Estimated noise=0.514021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142409 Jy ! Component: 100 - total flux cleaned = 0.00227909 Jy ! Component: 150 - total flux cleaned = 0.00275444 Jy ! Component: 200 - total flux cleaned = 0.00303693 Jy ! Total flux subtracted in 200 components = 0.00303693 Jy ! Clean residual min=-0.002169 max=0.002495 Jy/beam ! Clean residual mean=-0.000011 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.637889 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.637889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058158Jy sigma=1.085177 ! Fit after self-cal, rms=0.058157Jy sigma=1.085145 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 = 0.00040149 Jy ! Component: 100 - total flux cleaned = 0.000626258 Jy ! Component: 150 - total flux cleaned = 0.000787763 Jy ! Component: 200 - total flux cleaned = 0.000869326 Jy ! Total flux subtracted in 200 components = 0.000869326 Jy ! Clean residual min=-0.002128 max=0.002485 Jy/beam ! Clean residual mean=-0.000008 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.638759 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.638758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058153Jy sigma=1.085063 ! Fit after self-cal, rms=0.058152Jy sigma=1.085053 ! Inverting map ! Added new window around map position (-94.5, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179279 Jy ! Component: 100 - total flux cleaned = 0.00199283 Jy ! Component: 150 - total flux cleaned = 0.00203378 Jy ! Component: 200 - total flux cleaned = 0.00206265 Jy ! Total flux subtracted in 200 components = 0.00206265 Jy ! Clean residual min=-0.001813 max=0.002154 Jy/beam ! Clean residual mean=-0.000007 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.640821 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 213 components and 0.640821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058104Jy sigma=1.084269 ! Fit after self-cal, rms=0.058100Jy sigma=1.084212 ! 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=3.938 mas, bmaj=4.377 mas, bpa=21.05 degrees ! Estimated noise=0.393738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.938 x 4.377 at 21.05 degrees (North through East) ! Clean map min=-0.0017202 max=0.54733 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. ! ! Fit before self-cal, rms=0.058100Jy sigma=1.084212 ! Fit after self-cal, rms=0.054499Jy sigma=1.005345 ! Inverting map and beam ! Estimated beam: bmin=3.94 mas, bmaj=4.377 mas, bpa=21.07 degrees ! Estimated noise=0.393652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287958 Jy ! Component: 100 - total flux cleaned = 0.000496005 Jy ! Component: 150 - total flux cleaned = 0.000608586 Jy ! Component: 200 - total flux cleaned = 0.000679605 Jy ! Total flux subtracted in 200 components = 0.000679605 Jy ! Clean residual min=-0.001805 max=0.001634 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.641501 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 241 components and 0.641501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054450Jy sigma=1.004254 ! Fit after self-cal, rms=0.054447Jy sigma=1.004231 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207992 Jy ! Component: 100 - total flux cleaned = 0.000207601 Jy ! Component: 150 - total flux cleaned = 0.000268244 Jy ! Component: 200 - total flux cleaned = 0.000267586 Jy ! Total flux subtracted in 200 components = 0.000267586 Jy ! Clean residual min=-0.001762 max=0.001618 Jy/beam ! Clean residual mean=-0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.641768 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 255 components and 0.641769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054418Jy sigma=1.003602 ! Fit after self-cal, rms=0.054417Jy sigma=1.003593 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054417Jy sigma=1.003593 ! Fit after self-cal, rms=0.054412Jy sigma=1.003535 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=3.29 mas, bmaj=3.701 mas, bpa=20.02 degrees ! Estimated noise=0.532961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.421995 Jy ! Component: 100 - total flux cleaned = 0.521811 Jy ! Component: 150 - total flux cleaned = 0.561448 Jy ! Component: 200 - total flux cleaned = 0.581038 Jy ! Total flux subtracted in 200 components = 0.581038 Jy ! Clean residual min=-0.004037 max=0.009662 Jy/beam ! Clean residual mean=-0.000031 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.581038 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.581038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.94 mas, bmaj=4.378 mas, bpa=21.03 degrees ! Estimated noise=0.393645 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 = 0.0149833 Jy ! Component: 100 - total flux cleaned = 0.023485 Jy ! Component: 150 - total flux cleaned = 0.0291207 Jy ! Component: 200 - total flux cleaned = 0.0333159 Jy ! Total flux subtracted in 200 components = 0.0333159 Jy ! Clean residual min=-0.002483 max=0.002792 Jy/beam ! Clean residual mean=-0.000033 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.614354 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 47 components and 0.614354 Jy ! Inverting map ! Added new window around map position (-4, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337766 Jy ! Component: 100 - total flux cleaned = 0.00618205 Jy ! Component: 150 - total flux cleaned = 0.00860824 Jy ! Component: 200 - total flux cleaned = 0.0107399 Jy ! Total flux subtracted in 200 components = 0.0107399 Jy ! Clean residual min=-0.002084 max=0.001866 Jy/beam ! Clean residual mean=-0.000022 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.625094 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 92 components and 0.625094 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=7.789 mas, bmaj=8.626 mas, bpa=60.6 degrees ! Estimated noise=0.513834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339312 Jy ! Component: 100 - total flux cleaned = 0.00602471 Jy ! Component: 150 - total flux cleaned = 0.00818215 Jy ! Component: 200 - total flux cleaned = 0.00992983 Jy ! Total flux subtracted in 200 components = 0.00992983 Jy ! Clean residual min=-0.002221 max=0.002423 Jy/beam ! Clean residual mean=-0.000032 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.635024 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 = 0.00126245 Jy ! Component: 100 - total flux cleaned = 0.0022679 Jy ! Component: 150 - total flux cleaned = 0.00301536 Jy ! Component: 200 - total flux cleaned = 0.00364243 Jy ! Total flux subtracted in 200 components = 0.00364243 Jy ! Clean residual min=-0.002088 max=0.002283 Jy/beam ! Clean residual mean=-0.000023 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.638666 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 214 components and 0.638666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.94 mas, bmaj=4.378 mas, bpa=21.03 degrees ! Estimated noise=0.393645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393222 Jy ! Component: 100 - total flux cleaned = -7.33719e-05 Jy ! Component: 150 - total flux cleaned = 0.000212498 Jy ! Component: 200 - total flux cleaned = 0.000475341 Jy ! Total flux subtracted in 200 components = 0.000475341 Jy ! Clean residual min=-0.001740 max=0.001482 Jy/beam ! Clean residual mean=-0.000008 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.639142 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 240 components and 0.639142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054423Jy sigma=1.003843 ! Fit after self-cal, rms=0.054416Jy sigma=1.003665 wmodel J1033+6051_S_map.mod ! Writing 240 model components to file: J1033+6051_S_map.mod wobs J1033+6051_S_uvs.fits ! Writing UV FITS file: J1033+6051_S_uvs.fits wwins J1033+6051_S_map.win ! wwins: Wrote 7 windows to J1033+6051_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 = -0.000445985 Jy ! Component: 100 - total flux cleaned = -0.000501351 Jy ! Component: 150 - total flux cleaned = -0.000685405 Jy ! Component: 200 - total flux cleaned = -0.000912998 Jy ! Component: 250 - total flux cleaned = -0.00101092 Jy ! Component: 300 - total flux cleaned = -0.00112985 Jy ! Component: 350 - total flux cleaned = -0.00115289 Jy ! Component: 400 - total flux cleaned = -0.00124388 Jy ! Component: 450 - total flux cleaned = -0.00131101 Jy ! Component: 500 - total flux cleaned = -0.00142142 Jy ! Component: 550 - total flux cleaned = -0.0014435 Jy ! Component: 600 - total flux cleaned = -0.00152968 Jy ! Component: 650 - total flux cleaned = -0.00161406 Jy ! Component: 700 - total flux cleaned = -0.00167641 Jy ! Component: 750 - total flux cleaned = -0.0017787 Jy ! Component: 800 - total flux cleaned = -0.00185898 Jy ! Component: 850 - total flux cleaned = -0.00187917 Jy ! Component: 900 - total flux cleaned = -0.00197753 Jy ! Component: 950 - total flux cleaned = -0.002036 Jy ! Component: 1000 - total flux cleaned = -0.00209304 Jy ! Component: 1050 - total flux cleaned = -0.00218778 Jy ! Component: 1100 - total flux cleaned = -0.00220607 Jy ! Component: 1150 - total flux cleaned = -0.00226154 Jy ! Component: 1200 - total flux cleaned = -0.00229832 Jy ! Component: 1250 - total flux cleaned = -0.00233485 Jy ! Component: 1300 - total flux cleaned = -0.00249639 Jy ! Component: 1350 - total flux cleaned = -0.00244313 Jy ! Component: 1400 - total flux cleaned = -0.00260153 Jy ! Component: 1450 - total flux cleaned = -0.0025838 Jy ! Component: 1500 - total flux cleaned = -0.00263553 Jy ! Component: 1550 - total flux cleaned = -0.00270436 Jy ! Component: 1600 - total flux cleaned = -0.00272131 Jy ! Component: 1650 - total flux cleaned = -0.00278869 Jy ! Component: 1700 - total flux cleaned = -0.00278868 Jy ! Component: 1750 - total flux cleaned = -0.00277219 Jy ! Component: 1800 - total flux cleaned = -0.00285405 Jy ! Component: 1850 - total flux cleaned = -0.00288655 Jy ! Component: 1900 - total flux cleaned = -0.00288647 Jy ! Component: 1950 - total flux cleaned = -0.00285426 Jy ! Component: 2000 - total flux cleaned = -0.0028542 Jy ! Component: 2050 - total flux cleaned = -0.00294861 Jy ! Component: 2100 - total flux cleaned = -0.00294873 Jy ! Component: 2150 - total flux cleaned = -0.00290211 Jy ! Component: 2200 - total flux cleaned = -0.00294822 Jy ! Component: 2250 - total flux cleaned = -0.00294842 Jy ! Component: 2300 - total flux cleaned = -0.00305422 Jy ! Component: 2350 - total flux cleaned = -0.00308442 Jy ! Component: 2400 - total flux cleaned = -0.00311433 Jy ! Component: 2450 - total flux cleaned = -0.003144 Jy ! Component: 2500 - total flux cleaned = -0.00323231 Jy ! Component: 2550 - total flux cleaned = -0.00320299 Jy ! Component: 2600 - total flux cleaned = -0.00327542 Jy ! Component: 2650 - total flux cleaned = -0.00327541 Jy ! Component: 2700 - total flux cleaned = -0.00337546 Jy ! Component: 2750 - total flux cleaned = -0.00336114 Jy ! Component: 2800 - total flux cleaned = -0.0033753 Jy ! Component: 2850 - total flux cleaned = -0.00344529 Jy ! Component: 2900 - total flux cleaned = -0.00351499 Jy ! Component: 2950 - total flux cleaned = -0.00351488 Jy ! Component: 3000 - total flux cleaned = -0.0035285 Jy ! Component: 3050 - total flux cleaned = -0.00366489 Jy ! Component: 3100 - total flux cleaned = -0.00367825 Jy ! Component: 3150 - total flux cleaned = -0.00365118 Jy ! Component: 3200 - total flux cleaned = -0.00375817 Jy ! Component: 3250 - total flux cleaned = -0.00379798 Jy ! Component: 3300 - total flux cleaned = -0.00386397 Jy ! Component: 3350 - total flux cleaned = -0.00382454 Jy ! Component: 3400 - total flux cleaned = -0.00387673 Jy ! Component: 3450 - total flux cleaned = -0.00388952 Jy ! Component: 3500 - total flux cleaned = -0.0039153 Jy ! Component: 3550 - total flux cleaned = -0.00399199 Jy ! Component: 3600 - total flux cleaned = -0.00396645 Jy ! Component: 3650 - total flux cleaned = -0.00408037 Jy ! Component: 3700 - total flux cleaned = -0.00406774 Jy ! Component: 3750 - total flux cleaned = -0.00414269 Jy ! Component: 3800 - total flux cleaned = -0.00416766 Jy ! Component: 3850 - total flux cleaned = -0.00416783 Jy ! Component: 3900 - total flux cleaned = -0.00421697 Jy ! Component: 3950 - total flux cleaned = -0.00426581 Jy ! Component: 4000 - total flux cleaned = -0.00429002 Jy ! Component: 4050 - total flux cleaned = -0.0043383 Jy ! Total flux subtracted in 4096 components = -0.00439835 Jy ! Clean residual min=-0.000701 max=0.000674 Jy/beam ! Clean residual mean=-0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.634743 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 545 components and 0.634743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1033+6051_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.94 x 4.378 at 21.03 degrees (North through East) ! Clean map min=-0.0014049 max=0.54808 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1033+6051_S_map.fits wmodel /vlbi/uf001/uva//J1033+6051_S_map.mod ! Writing 545 model components to file: /vlbi/uf001/uva//J1033+6051_S_map.mod wobs /vlbi/uf001/uva//J1033+6051_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1033+6051_S_uvs.fits wwins /vlbi/uf001/uva//J1033+6051_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1033+6051_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118713 0.118713 0.237425 0.474851 0.949701 1.8994 3.79881 7.59761 15.1952 30.3904 60.7809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2527.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1033+6051_S_dfm.log closed on Mon Jan 14 00:55:42 2019