! Started logfile: /vlbi/uf001/uva//J0818+0517_S_dfm.log on Sun Jan 13 23:52:52 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//J0818+0517_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0818+0517_S_uva.fits ! AN table 1: 61 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.680874 visibilities/baseline/integration-bin. ! Found source: J0818+0517 ! ! 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 5607 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 J0818+0517_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 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026672Jy sigma=20.216261 ! Fit after self-cal, rms=0.820932Jy sigma=16.007380 ! 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=2.881 mas, bmaj=6.859 mas, bpa=-2.311 degrees ! Estimated noise=0.713662 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 = 0.140394 Jy ! Component: 100 - total flux cleaned = 0.174857 Jy ! Total flux subtracted in 100 components = 0.174857 Jy ! Clean residual min=-0.011989 max=0.040542 Jy/beam ! Clean residual mean=-0.000010 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 0.174857 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.174857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093053Jy sigma=1.789036 ! Fit after self-cal, rms=0.092834Jy sigma=1.784570 ! Inverting map ! Added new window around map position (-2, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345913 Jy ! Component: 100 - total flux cleaned = 0.0506404 Jy ! Total flux subtracted in 100 components = 0.0506404 Jy ! Clean residual min=-0.009552 max=0.014749 Jy/beam ! Clean residual mean=-0.000005 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.225498 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.225498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078607Jy sigma=1.487821 ! Fit after self-cal, rms=0.076857Jy sigma=1.451418 ! 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=3.401 mas, bmaj=7.632 mas, bpa=-2.261 degrees ! Estimated noise=0.529437 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 = 0.0156053 Jy ! Component: 100 - total flux cleaned = 0.0234846 Jy ! Component: 150 - total flux cleaned = 0.0286826 Jy ! Component: 200 - total flux cleaned = 0.0323458 Jy ! Total flux subtracted in 200 components = 0.0323458 Jy ! Clean residual min=-0.006624 max=0.012271 Jy/beam ! Clean residual mean=-0.000002 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.257844 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.257844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073768Jy sigma=1.382543 ! Fit after self-cal, rms=0.073439Jy sigma=1.375624 ! Inverting map ! Added new window around map position (-36, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859177 Jy ! Component: 100 - total flux cleaned = 0.00986216 Jy ! Component: 150 - total flux cleaned = 0.0106148 Jy ! Component: 200 - total flux cleaned = 0.0111008 Jy ! Total flux subtracted in 200 components = 0.0111008 Jy ! Clean residual min=-0.006204 max=0.009375 Jy/beam ! Clean residual mean=-0.000007 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.268944 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.268944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071437Jy sigma=1.340017 ! Fit after self-cal, rms=0.071303Jy sigma=1.336647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.401 x 7.632 at -2.261 degrees (North through East) ! Clean map min=-0.0061398 max=0.1707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.92 KP 0.99 ! LA 0.95 MK 1.13 NL 1.06 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.90 KP 1.01 ! LA 0.96 MK 1.11 NL 1.09 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.94 KP 0.98 ! LA 0.97 MK 1.09 NL 1.04 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.071303Jy sigma=1.336647 ! Fit after self-cal, rms=0.072311Jy sigma=1.310036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=7.719 mas, bpa=-1.796 degrees ! Estimated noise=0.533829 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 = 0.000152545 Jy ! Component: 100 - total flux cleaned = 0.000147822 Jy ! Component: 150 - total flux cleaned = 0.000254504 Jy ! Component: 200 - total flux cleaned = 0.000443719 Jy ! Total flux subtracted in 200 components = 0.000443719 Jy ! Clean residual min=-0.006321 max=0.006796 Jy/beam ! Clean residual mean=-0.000008 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.269388 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.269388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071910Jy sigma=1.304267 ! Fit after self-cal, rms=0.071938Jy sigma=1.303912 ! 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=0.071938Jy sigma=1.303912 ! Fit after self-cal, rms=0.083077Jy sigma=1.218942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=7.681 mas, bpa=-2.17 degrees ! Estimated noise=0.535122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.70888e-05 Jy ! Component: 100 - total flux cleaned = 0.000276405 Jy ! Component: 150 - total flux cleaned = 0.00017647 Jy ! Component: 200 - total flux cleaned = 1.21939e-05 Jy ! Total flux subtracted in 200 components = 1.21939e-05 Jy ! Clean residual min=-0.002940 max=0.004039 Jy/beam ! Clean residual mean=-0.000012 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.2694 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.2694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082838Jy sigma=1.213101 ! Fit after self-cal, rms=0.082973Jy sigma=1.212275 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 (-15, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379758 Jy ! Component: 100 - total flux cleaned = 0.0055023 Jy ! Component: 150 - total flux cleaned = 0.0058881 Jy ! Component: 200 - total flux cleaned = 0.00636182 Jy ! Total flux subtracted in 200 components = 0.00636182 Jy ! Clean residual min=-0.002661 max=0.003134 Jy/beam ! Clean residual mean=-0.000011 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.275762 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.275762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082725Jy sigma=1.206778 ! Fit after self-cal, rms=0.082720Jy sigma=1.206572 ! Inverting map ! Added new window around map position (-0.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238597 Jy ! Component: 100 - total flux cleaned = 0.00297585 Jy ! Component: 150 - total flux cleaned = 0.00321498 Jy ! Component: 200 - total flux cleaned = 0.00332532 Jy ! Total flux subtracted in 200 components = 0.00332532 Jy ! Clean residual min=-0.002510 max=0.002577 Jy/beam ! Clean residual mean=-0.000010 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.279087 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.279087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082593Jy sigma=1.203545 ! Fit after self-cal, rms=0.082591Jy sigma=1.203458 ! 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=0.082591Jy sigma=1.203458 ! Fit after self-cal, rms=0.085351Jy sigma=1.201986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=7.674 mas, bpa=-2.205 degrees ! Estimated noise=0.532567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014983 Jy ! Component: 100 - total flux cleaned = 0.000938986 Jy ! Component: 150 - total flux cleaned = 0.00147848 Jy ! Component: 200 - total flux cleaned = 0.00172476 Jy ! Total flux subtracted in 200 components = 0.00172476 Jy ! Clean residual min=-0.002333 max=0.002538 Jy/beam ! Clean residual mean=-0.000009 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.280812 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.280812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085260Jy sigma=1.200239 ! Fit after self-cal, rms=0.085274Jy sigma=1.200164 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 (19.5, -87). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103603 Jy ! Component: 100 - total flux cleaned = 0.00119216 Jy ! Component: 150 - total flux cleaned = 0.0012391 Jy ! Component: 200 - total flux cleaned = 0.00128215 Jy ! Total flux subtracted in 200 components = 0.00128215 Jy ! Clean residual min=-0.002273 max=0.002396 Jy/beam ! Clean residual mean=-0.000008 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.282094 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.282094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085164Jy sigma=1.198295 ! Fit after self-cal, rms=0.085165Jy sigma=1.198250 ! Inverting map ! Added new window around map position (-116, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119963 Jy ! Component: 100 - total flux cleaned = 0.00114864 Jy ! Component: 150 - total flux cleaned = 0.00128996 Jy ! Component: 200 - total flux cleaned = 0.00129034 Jy ! Total flux subtracted in 200 components = 0.00129034 Jy ! Clean residual min=-0.002113 max=0.001996 Jy/beam ! Clean residual mean=-0.000007 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.283385 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 202 components and 0.283385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085064Jy sigma=1.196610 ! Fit after self-cal, rms=0.085063Jy sigma=1.196539 ! 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=0.085063Jy sigma=1.196539 ! Fit after self-cal, rms=0.085396Jy sigma=1.196275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.515 mas, bmaj=11.37 mas, bpa=-0.4902 degrees ! Estimated noise=0.654327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008114 Jy ! Component: 100 - total flux cleaned = 0.00118174 Jy ! Component: 150 - total flux cleaned = 0.00130422 Jy ! Component: 200 - total flux cleaned = 0.00134072 Jy ! Total flux subtracted in 200 components = 0.00134072 Jy ! Clean residual min=-0.002384 max=0.002207 Jy/beam ! Clean residual mean=-0.000014 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.284725 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 229 components and 0.284725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085360Jy sigma=1.195795 ! Fit after self-cal, rms=0.085362Jy sigma=1.195744 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 = 0.000219082 Jy ! Component: 100 - total flux cleaned = 0.000253088 Jy ! Component: 150 - total flux cleaned = 0.00028377 Jy ! Component: 200 - total flux cleaned = 0.000282959 Jy ! Total flux subtracted in 200 components = 0.000282959 Jy ! Clean residual min=-0.002340 max=0.002136 Jy/beam ! Clean residual mean=-0.000013 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.285008 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 245 components and 0.285008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085343Jy sigma=1.195447 ! Fit after self-cal, rms=0.085343Jy sigma=1.195419 ! 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=3.426 mas, bmaj=7.671 mas, bpa=-2.209 degrees ! Estimated noise=0.531631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 7.671 at -2.209 degrees (North through East) ! Clean map min=-0.0024938 max=0.17021 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=2.897 mas, bmaj=6.867 mas, bpa=-2.392 degrees ! Estimated noise=0.72051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143107 Jy ! Component: 100 - total flux cleaned = 0.191217 Jy ! Component: 150 - total flux cleaned = 0.214415 Jy ! Component: 200 - total flux cleaned = 0.228577 Jy ! Total flux subtracted in 200 components = 0.228577 Jy ! Clean residual min=-0.005565 max=0.007550 Jy/beam ! Clean residual mean=-0.000011 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.228576 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 0.228576 Jy ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=7.671 mas, bpa=-2.209 degrees ! Estimated noise=0.531631 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 = 0.0115684 Jy ! Component: 100 - total flux cleaned = 0.019072 Jy ! Component: 150 - total flux cleaned = 0.0245802 Jy ! Component: 200 - total flux cleaned = 0.0289003 Jy ! Total flux subtracted in 200 components = 0.0289003 Jy ! Clean residual min=-0.003060 max=0.003915 Jy/beam ! Clean residual mean=-0.000011 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.257477 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.257477 Jy ! Inverting map ! Added new window around map position (-7, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404236 Jy ! Component: 100 - total flux cleaned = 0.00732389 Jy ! Component: 150 - total flux cleaned = 0.0102368 Jy ! Component: 200 - total flux cleaned = 0.0128495 Jy ! Total flux subtracted in 200 components = 0.0128495 Jy ! Clean residual min=-0.002532 max=0.002630 Jy/beam ! Clean residual mean=-0.000008 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.270326 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.270326 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=7.515 mas, bmaj=11.37 mas, bpa=-0.4902 degrees ! Estimated noise=0.654327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310841 Jy ! Component: 100 - total flux cleaned = 0.00537574 Jy ! Component: 150 - total flux cleaned = 0.00712485 Jy ! Component: 200 - total flux cleaned = 0.00849197 Jy ! Total flux subtracted in 200 components = 0.00849197 Jy ! Clean residual min=-0.002490 max=0.002232 Jy/beam ! Clean residual mean=-0.000014 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.278818 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 = 0.000897323 Jy ! Component: 100 - total flux cleaned = 0.00158765 Jy ! Component: 150 - total flux cleaned = 0.00206426 Jy ! Component: 200 - total flux cleaned = 0.00246084 Jy ! Total flux subtracted in 200 components = 0.00246084 Jy ! Clean residual min=-0.002248 max=0.002102 Jy/beam ! Clean residual mean=-0.000013 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.281279 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 186 components and 0.281279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=7.671 mas, bpa=-2.209 degrees ! Estimated noise=0.531631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363747 Jy ! Component: 100 - total flux cleaned = 0.00094402 Jy ! Component: 150 - total flux cleaned = 0.00146798 Jy ! Component: 200 - total flux cleaned = 0.00189817 Jy ! Total flux subtracted in 200 components = 0.00189817 Jy ! Clean residual min=-0.002169 max=0.002181 Jy/beam ! Clean residual mean=-0.000006 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.283177 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 0.283177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085687Jy sigma=1.197254 ! Fit after self-cal, rms=0.085615Jy sigma=1.196447 wmodel J0818+0517_S_map.mod ! Writing 208 model components to file: J0818+0517_S_map.mod wobs J0818+0517_S_uvs.fits ! Writing UV FITS file: J0818+0517_S_uvs.fits wwins J0818+0517_S_map.win ! wwins: Wrote 8 windows to J0818+0517_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 = -0.000372862 Jy ! Component: 100 - total flux cleaned = -0.000589668 Jy ! Component: 150 - total flux cleaned = -0.000829823 Jy ! Component: 200 - total flux cleaned = -0.000963081 Jy ! Component: 250 - total flux cleaned = -0.00102759 Jy ! Component: 300 - total flux cleaned = -0.00109036 Jy ! Component: 350 - total flux cleaned = -0.00109056 Jy ! Component: 400 - total flux cleaned = -0.00121065 Jy ! Component: 450 - total flux cleaned = -0.00123969 Jy ! Component: 500 - total flux cleaned = -0.00135447 Jy ! Component: 550 - total flux cleaned = -0.00141062 Jy ! Component: 600 - total flux cleaned = -0.00143838 Jy ! Component: 650 - total flux cleaned = -0.00143864 Jy ! Component: 700 - total flux cleaned = -0.00154698 Jy ! Component: 750 - total flux cleaned = -0.00167929 Jy ! Component: 800 - total flux cleaned = -0.00167917 Jy ! Component: 850 - total flux cleaned = -0.00173083 Jy ! Component: 900 - total flux cleaned = -0.00185767 Jy ! Component: 950 - total flux cleaned = -0.00180681 Jy ! Component: 1000 - total flux cleaned = -0.00175733 Jy ! Component: 1050 - total flux cleaned = -0.00180643 Jy ! Component: 1100 - total flux cleaned = -0.00175792 Jy ! Component: 1150 - total flux cleaned = -0.00180581 Jy ! Component: 1200 - total flux cleaned = -0.00178209 Jy ! Component: 1250 - total flux cleaned = -0.00182868 Jy ! Component: 1300 - total flux cleaned = -0.00182892 Jy ! Component: 1350 - total flux cleaned = -0.00187435 Jy ! Component: 1400 - total flux cleaned = -0.00185153 Jy ! Component: 1450 - total flux cleaned = -0.00194076 Jy ! Component: 1500 - total flux cleaned = -0.00198513 Jy ! Component: 1550 - total flux cleaned = -0.00205104 Jy ! Component: 1600 - total flux cleaned = -0.00215979 Jy ! Component: 1650 - total flux cleaned = -0.00213801 Jy ! Component: 1700 - total flux cleaned = -0.00218094 Jy ! Component: 1750 - total flux cleaned = -0.00230798 Jy ! Component: 1800 - total flux cleaned = -0.00228674 Jy ! Component: 1850 - total flux cleaned = -0.00228679 Jy ! Component: 1900 - total flux cleaned = -0.00234869 Jy ! Component: 1950 - total flux cleaned = -0.00232818 Jy ! Component: 2000 - total flux cleaned = -0.00232798 Jy ! Component: 2050 - total flux cleaned = -0.00230731 Jy ! Component: 2100 - total flux cleaned = -0.00234773 Jy ! Component: 2150 - total flux cleaned = -0.00232758 Jy ! Component: 2200 - total flux cleaned = -0.00228812 Jy ! Component: 2250 - total flux cleaned = -0.00230779 Jy ! Component: 2300 - total flux cleaned = -0.00234689 Jy ! Component: 2350 - total flux cleaned = -0.00232783 Jy ! Component: 2400 - total flux cleaned = -0.00242423 Jy ! Component: 2450 - total flux cleaned = -0.00246249 Jy ! Component: 2500 - total flux cleaned = -0.00240553 Jy ! Component: 2550 - total flux cleaned = -0.00244319 Jy ! Component: 2600 - total flux cleaned = -0.00238707 Jy ! Component: 2650 - total flux cleaned = -0.0023873 Jy ! Component: 2700 - total flux cleaned = -0.00247996 Jy ! Component: 2750 - total flux cleaned = -0.00248003 Jy ! Component: 2800 - total flux cleaned = -0.00253486 Jy ! Component: 2850 - total flux cleaned = -0.00257156 Jy ! Component: 2900 - total flux cleaned = -0.00249914 Jy ! Component: 2950 - total flux cleaned = -0.00246335 Jy ! Component: 3000 - total flux cleaned = -0.00255291 Jy ! Component: 3050 - total flux cleaned = -0.00255288 Jy ! Component: 3100 - total flux cleaned = -0.00253504 Jy ! Component: 3150 - total flux cleaned = -0.00253508 Jy ! Component: 3200 - total flux cleaned = -0.0025526 Jy ! Component: 3250 - total flux cleaned = -0.00258744 Jy ! Component: 3300 - total flux cleaned = -0.00255272 Jy ! Component: 3350 - total flux cleaned = -0.00250103 Jy ! Component: 3400 - total flux cleaned = -0.00260412 Jy ! Component: 3450 - total flux cleaned = -0.00262121 Jy ! Component: 3500 - total flux cleaned = -0.00260418 Jy ! Component: 3550 - total flux cleaned = -0.00260437 Jy ! Component: 3600 - total flux cleaned = -0.00262117 Jy ! Component: 3650 - total flux cleaned = -0.00265454 Jy ! Component: 3700 - total flux cleaned = -0.00270453 Jy ! Component: 3750 - total flux cleaned = -0.00272093 Jy ! Component: 3800 - total flux cleaned = -0.00272079 Jy ! Component: 3850 - total flux cleaned = -0.00270437 Jy ! Component: 3900 - total flux cleaned = -0.00267175 Jy ! Component: 3950 - total flux cleaned = -0.00272065 Jy ! Component: 4000 - total flux cleaned = -0.00272066 Jy ! Component: 4050 - total flux cleaned = -0.00268852 Jy ! Total flux subtracted in 4096 components = -0.00268852 Jy ! Clean residual min=-0.001144 max=0.001191 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.280489 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 530 components and 0.280488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0818+0517_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 7.671 at -2.209 degrees (North through East) ! Clean map min=-0.0013917 max=0.17029 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0818+0517_S_map.fits wmodel /vlbi/uf001/uva//J0818+0517_S_map.mod ! Writing 530 model components to file: /vlbi/uf001/uva//J0818+0517_S_map.mod wobs /vlbi/uf001/uva//J0818+0517_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0818+0517_S_uvs.fits wwins /vlbi/uf001/uva//J0818+0517_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0818+0517_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52543 0.52543 1.05086 2.10172 4.20344 8.40687 16.8137 33.6275 67.255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.961 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0818+0517_S_dfm.log closed on Sun Jan 13 23:52:56 2019