! Started logfile: /vlbi/uf001/uva//J0140+4658_S_dfm.log on Sun Jan 13 21:04:13 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//J0140+4658_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0140+4658_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995402 visibilities/baseline/integration-bin. ! Found source: J0140+4658 ! ! 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 11691 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 J0140+4658_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006010Jy sigma=23.035067 ! Fit after self-cal, rms=0.918535Jy sigma=20.957763 ! 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=2.959 mas, bmaj=4.716 mas, bpa=-8.322 degrees ! Estimated noise=0.461982 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 = 0.0610429 Jy ! Component: 100 - total flux cleaned = 0.0895477 Jy ! Total flux subtracted in 100 components = 0.0895477 Jy ! Clean residual min=-0.010772 max=0.035628 Jy/beam ! Clean residual mean=0.000027 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 0.0895476 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0895476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105491Jy sigma=2.357245 ! Fit after self-cal, rms=0.103581Jy sigma=2.313262 ! Inverting map ! Added new window around map position (-10, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393087 Jy ! Component: 100 - total flux cleaned = 0.0613179 Jy ! Total flux subtracted in 100 components = 0.0613179 Jy ! Clean residual min=-0.008501 max=0.015945 Jy/beam ! Clean residual mean=0.000011 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.150866 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.150866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083036Jy sigma=1.853474 ! Fit after self-cal, rms=0.077583Jy sigma=1.728138 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243942 Jy ! Component: 100 - total flux cleaned = 0.0398405 Jy ! Total flux subtracted in 100 components = 0.0398405 Jy ! Clean residual min=-0.005883 max=0.016101 Jy/beam ! Clean residual mean=0.000007 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.190706 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.190706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066407Jy sigma=1.474105 ! Fit after self-cal, rms=0.065737Jy sigma=1.458049 ! Inverting map ! Added new window around map position (-5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159087 Jy ! Component: 100 - total flux cleaned = 0.0269337 Jy ! Total flux subtracted in 100 components = 0.0269337 Jy ! Clean residual min=-0.004806 max=0.008726 Jy/beam ! Clean residual mean=0.000005 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.21764 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.21764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060046Jy sigma=1.324832 ! Fit after self-cal, rms=0.059872Jy sigma=1.320831 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981298 Jy ! Component: 100 - total flux cleaned = 0.0171797 Jy ! Total flux subtracted in 100 components = 0.0171797 Jy ! Clean residual min=-0.003940 max=0.004618 Jy/beam ! Clean residual mean=0.000004 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.23482 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.23482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057531Jy sigma=1.265852 ! Fit after self-cal, rms=0.057483Jy sigma=1.264686 ! 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=3.589 mas, bmaj=5.662 mas, bpa=-3.438 degrees ! Estimated noise=0.295764 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 = 0.00851107 Jy ! Component: 100 - total flux cleaned = 0.0144606 Jy ! Component: 150 - total flux cleaned = 0.019093 Jy ! Component: 200 - total flux cleaned = 0.0227664 Jy ! Total flux subtracted in 200 components = 0.0227664 Jy ! Clean residual min=-0.002323 max=0.002920 Jy/beam ! Clean residual mean=-0.000006 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.257586 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 122 components and 0.257586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055810Jy sigma=1.224884 ! Fit after self-cal, rms=0.055780Jy sigma=1.224107 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 5.662 at -3.438 degrees (North through East) ! Clean map min=-0.0023092 max=0.078648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 0.99 ! LA 0.92 MK 0.96 NL 1.01 OV 1.05 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 0.98 ! LA 0.96 MK 0.99 NL 1.01 OV 1.06 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.99 KP 0.98 ! LA 0.96 MK 1.10 NL 1.03 OV 1.05 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.055780Jy sigma=1.224107 ! Fit after self-cal, rms=0.055044Jy sigma=1.211168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=5.7 mas, bpa=-3.576 degrees ! Estimated noise=0.293354 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 = -0.000663327 Jy ! Component: 100 - total flux cleaned = -0.000455277 Jy ! Component: 150 - total flux cleaned = -0.000210392 Jy ! Component: 200 - total flux cleaned = -6.68988e-05 Jy ! Total flux subtracted in 200 components = -6.68988e-05 Jy ! Clean residual min=-0.001938 max=0.001762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.257519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.257519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054957Jy sigma=1.209185 ! Fit after self-cal, rms=0.054959Jy sigma=1.209008 ! 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=0.054959Jy sigma=1.209008 ! Fit after self-cal, rms=0.054943Jy sigma=1.201210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.712 mas, bpa=-3.929 degrees ! Estimated noise=0.291435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6118e-05 Jy ! Component: 100 - total flux cleaned = 0.000143669 Jy ! Component: 150 - total flux cleaned = 0.00020251 Jy ! Component: 200 - total flux cleaned = 0.000311188 Jy ! Total flux subtracted in 200 components = 0.000311188 Jy ! Clean residual min=-0.001512 max=0.001391 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.25783 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.25783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054909Jy sigma=1.200365 ! Fit after self-cal, rms=0.054919Jy sigma=1.200268 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 = 0.000136137 Jy ! Component: 100 - total flux cleaned = 0.000208305 Jy ! Component: 150 - total flux cleaned = 0.000298252 Jy ! Component: 200 - total flux cleaned = 0.000382307 Jy ! Total flux subtracted in 200 components = 0.000382307 Jy ! Clean residual min=-0.001493 max=0.001324 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.258212 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.258212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054902Jy sigma=1.199867 ! Fit after self-cal, rms=0.054901Jy sigma=1.199855 ! 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=0.054901Jy sigma=1.199855 ! Fit after self-cal, rms=0.054785Jy sigma=1.199777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=5.703 mas, bpa=-3.936 degrees ! Estimated noise=0.290635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80146e-05 Jy ! Component: 100 - total flux cleaned = 0.000134413 Jy ! Component: 150 - total flux cleaned = 0.000213684 Jy ! Component: 200 - total flux cleaned = 0.000287193 Jy ! Total flux subtracted in 200 components = 0.000287193 Jy ! Clean residual min=-0.001454 max=0.001308 Jy/beam ! Clean residual mean=-0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.2585 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.2585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054771Jy sigma=1.199443 ! Fit after self-cal, rms=0.054772Jy sigma=1.199434 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 = 5.69909e-05 Jy ! Component: 100 - total flux cleaned = 0.000124361 Jy ! Component: 150 - total flux cleaned = 0.000203441 Jy ! Component: 200 - total flux cleaned = 0.000248202 Jy ! Total flux subtracted in 200 components = 0.000248202 Jy ! Clean residual min=-0.001446 max=0.001304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.258748 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.258748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054763Jy sigma=1.199240 ! Fit after self-cal, rms=0.054763Jy sigma=1.199231 ! 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=0.054763Jy sigma=1.199231 ! Fit after self-cal, rms=0.054672Jy sigma=1.199199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.497 mas, bmaj=9.067 mas, bpa=-1.057 degrees ! Estimated noise=0.364412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601662 Jy ! Component: 100 - total flux cleaned = 0.000863283 Jy ! Component: 150 - total flux cleaned = 0.000917625 Jy ! Component: 200 - total flux cleaned = 0.00094663 Jy ! Total flux subtracted in 200 components = 0.00094663 Jy ! Clean residual min=-0.001146 max=0.001311 Jy/beam ! Clean residual mean=-0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.259694 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 156 components and 0.259694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054671Jy sigma=1.199107 ! Fit after self-cal, rms=0.054672Jy sigma=1.199099 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 = 8.43989e-05 Jy ! Component: 100 - total flux cleaned = 9.27373e-05 Jy ! Component: 150 - total flux cleaned = 0.000100228 Jy ! Component: 200 - total flux cleaned = 0.000100217 Jy ! Total flux subtracted in 200 components = 0.000100217 Jy ! Clean residual min=-0.001134 max=0.001291 Jy/beam ! Clean residual mean=-0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.259794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 166 components and 0.259794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054672Jy sigma=1.199100 ! Fit after self-cal, rms=0.054672Jy sigma=1.199095 ! 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=3.607 mas, bmaj=5.692 mas, bpa=-3.886 degrees ! Estimated noise=0.290139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.607 x 5.692 at -3.886 degrees (North through East) ! Clean map min=-0.0013438 max=0.076047 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=2.968 mas, bmaj=4.743 mas, bpa=-9.122 degrees ! Estimated noise=0.454864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691595 Jy ! Component: 100 - total flux cleaned = 0.112048 Jy ! Component: 150 - total flux cleaned = 0.142395 Jy ! Component: 200 - total flux cleaned = 0.165172 Jy ! Total flux subtracted in 200 components = 0.165172 Jy ! Clean residual min=-0.006275 max=0.013236 Jy/beam ! Clean residual mean=0.000001 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.165172 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.165172 Jy ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=5.692 mas, bpa=-3.886 degrees ! Estimated noise=0.290139 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 = 0.0241507 Jy ! Component: 100 - total flux cleaned = 0.0409135 Jy ! Component: 150 - total flux cleaned = 0.0531696 Jy ! Component: 200 - total flux cleaned = 0.0622922 Jy ! Total flux subtracted in 200 components = 0.0622922 Jy ! Clean residual min=-0.002728 max=0.005333 Jy/beam ! Clean residual mean=-0.000007 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.227464 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 81 components and 0.227464 Jy ! Inverting map ! Added new window around map position (3, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694202 Jy ! Component: 100 - total flux cleaned = 0.0122834 Jy ! Component: 150 - total flux cleaned = 0.016441 Jy ! Component: 200 - total flux cleaned = 0.0197123 Jy ! Total flux subtracted in 200 components = 0.0197123 Jy ! Clean residual min=-0.001750 max=0.001987 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.247176 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 121 components and 0.247176 Jy ! Inverting map ! Added new window around map position (-5.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261275 Jy ! Component: 100 - total flux cleaned = 0.00471805 Jy ! Component: 150 - total flux cleaned = 0.00643801 Jy ! Component: 200 - total flux cleaned = 0.00785597 Jy ! Total flux subtracted in 200 components = 0.00785597 Jy ! Clean residual min=-0.001451 max=0.001306 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.255032 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 148 components and 0.255032 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=7.497 mas, bmaj=9.067 mas, bpa=-1.057 degrees ! Estimated noise=0.364412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179848 Jy ! Component: 100 - total flux cleaned = 0.00294425 Jy ! Component: 150 - total flux cleaned = 0.00375696 Jy ! Component: 200 - total flux cleaned = 0.00436284 Jy ! Total flux subtracted in 200 components = 0.00436284 Jy ! Clean residual min=-0.001215 max=0.001250 Jy/beam ! Clean residual mean=-0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.259395 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 = 0.000466518 Jy ! Component: 100 - total flux cleaned = 0.000805105 Jy ! Component: 150 - total flux cleaned = 0.000995613 Jy ! Component: 200 - total flux cleaned = 0.00108782 Jy ! Total flux subtracted in 200 components = 0.00108782 Jy ! Clean residual min=-0.001160 max=0.001223 Jy/beam ! Clean residual mean=-0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.260483 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 229 components and 0.260483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=5.692 mas, bpa=-3.886 degrees ! Estimated noise=0.290139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.70397e-05 Jy ! Component: 100 - total flux cleaned = 0.000117281 Jy ! Component: 150 - total flux cleaned = 0.000158551 Jy ! Component: 200 - total flux cleaned = 0.000158051 Jy ! Total flux subtracted in 200 components = 0.000158051 Jy ! Clean residual min=-0.001304 max=0.001322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.260641 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 251 components and 0.260641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054658Jy sigma=1.198755 ! Fit after self-cal, rms=0.054646Jy sigma=1.198474 wmodel J0140+4658_S_map.mod ! Writing 251 model components to file: J0140+4658_S_map.mod wobs J0140+4658_S_uvs.fits ! Writing UV FITS file: J0140+4658_S_uvs.fits wwins J0140+4658_S_map.win ! wwins: Wrote 6 windows to J0140+4658_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 = 0.000159436 Jy ! Component: 100 - total flux cleaned = 0.000204531 Jy ! Component: 150 - total flux cleaned = 0.000225428 Jy ! Component: 200 - total flux cleaned = 0.000307319 Jy ! Component: 250 - total flux cleaned = 0.000427333 Jy ! Component: 300 - total flux cleaned = 0.000525381 Jy ! Component: 350 - total flux cleaned = 0.000640665 Jy ! Component: 400 - total flux cleaned = 0.000772353 Jy ! Component: 450 - total flux cleaned = 0.000864745 Jy ! Component: 500 - total flux cleaned = 0.000955431 Jy ! Component: 550 - total flux cleaned = 0.00107979 Jy ! Component: 600 - total flux cleaned = 0.0011321 Jy ! Component: 650 - total flux cleaned = 0.0012011 Jy ! Component: 700 - total flux cleaned = 0.00126934 Jy ! Component: 750 - total flux cleaned = 0.00140318 Jy ! Component: 800 - total flux cleaned = 0.00146908 Jy ! Component: 850 - total flux cleaned = 0.00148533 Jy ! Component: 900 - total flux cleaned = 0.00151739 Jy ! Component: 950 - total flux cleaned = 0.00148585 Jy ! Component: 1000 - total flux cleaned = 0.001517 Jy ! Component: 1050 - total flux cleaned = 0.00148605 Jy ! Component: 1100 - total flux cleaned = 0.00140973 Jy ! Component: 1150 - total flux cleaned = 0.00140945 Jy ! Component: 1200 - total flux cleaned = 0.00132 Jy ! Component: 1250 - total flux cleaned = 0.00130552 Jy ! Component: 1300 - total flux cleaned = 0.00127634 Jy ! Component: 1350 - total flux cleaned = 0.001175 Jy ! Component: 1400 - total flux cleaned = 0.0011319 Jy ! Component: 1450 - total flux cleaned = 0.00106114 Jy ! Component: 1500 - total flux cleaned = 0.00101907 Jy ! Component: 1550 - total flux cleaned = 0.000991397 Jy ! Component: 1600 - total flux cleaned = 0.000949925 Jy ! Component: 1650 - total flux cleaned = 0.000936102 Jy ! Component: 1700 - total flux cleaned = 0.000854963 Jy ! Component: 1750 - total flux cleaned = 0.00084165 Jy ! Component: 1800 - total flux cleaned = 0.000801509 Jy ! Component: 1850 - total flux cleaned = 0.000735905 Jy ! Component: 1900 - total flux cleaned = 0.000670729 Jy ! Component: 1950 - total flux cleaned = 0.000632222 Jy ! Component: 2000 - total flux cleaned = 0.000632197 Jy ! Component: 2050 - total flux cleaned = 0.000593837 Jy ! Component: 2100 - total flux cleaned = 0.000493 Jy ! Component: 2150 - total flux cleaned = 0.000468005 Jy ! Component: 2200 - total flux cleaned = 0.000443146 Jy ! Component: 2250 - total flux cleaned = 0.000393883 Jy ! Component: 2300 - total flux cleaned = 0.000332906 Jy ! Component: 2350 - total flux cleaned = 0.000272526 Jy ! Component: 2400 - total flux cleaned = 0.000284629 Jy ! Component: 2450 - total flux cleaned = 0.000236891 Jy ! Component: 2500 - total flux cleaned = 0.000284265 Jy ! Component: 2550 - total flux cleaned = 0.000237236 Jy ! Component: 2600 - total flux cleaned = 0.000202262 Jy ! Component: 2650 - total flux cleaned = 0.000190601 Jy ! Component: 2700 - total flux cleaned = 0.000144705 Jy ! Component: 2750 - total flux cleaned = 0.000156156 Jy ! Component: 2800 - total flux cleaned = 0.000122228 Jy ! Component: 2850 - total flux cleaned = 0.000144734 Jy ! Component: 2900 - total flux cleaned = 0.000167079 Jy ! Component: 2950 - total flux cleaned = 0.000111507 Jy ! Component: 3000 - total flux cleaned = 5.64315e-05 Jy ! Component: 3050 - total flux cleaned = 3.45146e-05 Jy ! Component: 3100 - total flux cleaned = 1.88153e-06 Jy ! Component: 3150 - total flux cleaned = 1.9785e-06 Jy ! Component: 3200 - total flux cleaned = -8.393e-05 Jy ! Component: 3250 - total flux cleaned = -9.45762e-05 Jy ! Component: 3300 - total flux cleaned = -0.000105249 Jy ! Component: 3350 - total flux cleaned = -0.000147418 Jy ! Component: 3400 - total flux cleaned = -0.00017891 Jy ! Component: 3450 - total flux cleaned = -0.000178947 Jy ! Component: 3500 - total flux cleaned = -0.000199665 Jy ! Component: 3550 - total flux cleaned = -0.000230592 Jy ! Component: 3600 - total flux cleaned = -0.00025097 Jy ! Component: 3650 - total flux cleaned = -0.000291702 Jy ! Component: 3700 - total flux cleaned = -0.000241165 Jy ! Component: 3750 - total flux cleaned = -0.000301495 Jy ! Component: 3800 - total flux cleaned = -0.000361551 Jy ! Component: 3850 - total flux cleaned = -0.000321823 Jy ! Component: 3900 - total flux cleaned = -0.0003812 Jy ! Component: 3950 - total flux cleaned = -0.000391082 Jy ! Component: 4000 - total flux cleaned = -0.000410784 Jy ! Component: 4050 - total flux cleaned = -0.000420506 Jy ! Total flux subtracted in 4096 components = -0.000498085 Jy ! Clean residual min=-0.000628 max=0.000627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.260143 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 541 components and 0.260143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0140+4658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.607 x 5.692 at -3.886 degrees (North through East) ! Clean map min=-0.00094783 max=0.075111 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0140+4658_S_map.fits wmodel /vlbi/uf001/uva//J0140+4658_S_map.mod ! Writing 541 model components to file: /vlbi/uf001/uva//J0140+4658_S_map.mod wobs /vlbi/uf001/uva//J0140+4658_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0140+4658_S_uvs.fits wwins /vlbi/uf001/uva//J0140+4658_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0140+4658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0751109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.681203 0.681203 1.36241 2.72481 5.44962 10.8992 21.7985 43.597 87.1939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.397 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0140+4658_S_dfm.log closed on Sun Jan 13 21:04:18 2019