! Started logfile: /vlbi/uf001/uva//J0819-0630_S_dfm.log on Sun Jan 13 23:53:52 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//J0819-0630_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0819-0630_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801022 visibilities/baseline/integration-bin. ! Found source: J0819-0630 ! ! 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 9408 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 J0819-0630_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 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014322Jy sigma=18.021572 ! Fit after self-cal, rms=0.824974Jy sigma=14.657907 ! 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=3.299 mas, bmaj=7.17 mas, bpa=10.7 degrees ! Estimated noise=0.604616 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 = 0.135989 Jy ! Component: 100 - total flux cleaned = 0.171313 Jy ! Total flux subtracted in 100 components = 0.171313 Jy ! Clean residual min=-0.007381 max=0.015298 Jy/beam ! Clean residual mean=-0.000036 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.171313 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.171313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077747Jy sigma=1.343867 ! Fit after self-cal, rms=0.077665Jy sigma=1.342637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171808 Jy ! Component: 100 - total flux cleaned = 0.0263819 Jy ! Total flux subtracted in 100 components = 0.0263819 Jy ! Clean residual min=-0.005965 max=0.007980 Jy/beam ! Clean residual mean=-0.000019 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.197694 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.197694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073308Jy sigma=1.255523 ! Fit after self-cal, rms=0.073262Jy sigma=1.254462 ! 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=3.766 mas, bmaj=7.943 mas, bpa=9.736 degrees ! Estimated noise=0.460202 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 (2.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104663 Jy ! Component: 100 - total flux cleaned = 0.0170464 Jy ! Component: 150 - total flux cleaned = 0.0220848 Jy ! Component: 200 - total flux cleaned = 0.0261093 Jy ! Total flux subtracted in 200 components = 0.0261093 Jy ! Clean residual min=-0.004248 max=0.005058 Jy/beam ! Clean residual mean=-0.000007 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.223804 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 100 components and 0.223804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071478Jy sigma=1.220087 ! Fit after self-cal, rms=0.071395Jy sigma=1.218447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.766 x 7.943 at 9.736 degrees (North through East) ! Clean map min=-0.0041343 max=0.17616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.98 KP 1.01 ! LA 0.91 MK 1.12 NL 1.07 OV 0.97 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.01 ! LA 0.94 MK 0.94 NL 1.06 OV 0.95 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.00 KP 1.06 ! LA 0.96 MK 0.97 NL 1.05 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.071395Jy sigma=1.218447 ! Fit after self-cal, rms=0.070847Jy sigma=1.199139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.783 mas, bmaj=8.01 mas, bpa=9.562 degrees ! Estimated noise=0.456332 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 = 0.00268719 Jy ! Component: 100 - total flux cleaned = 0.0043879 Jy ! Component: 150 - total flux cleaned = 0.00560809 Jy ! Component: 200 - total flux cleaned = 0.00595431 Jy ! Total flux subtracted in 200 components = 0.00595431 Jy ! Clean residual min=-0.003632 max=0.003256 Jy/beam ! Clean residual mean=0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.229758 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.229758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070716Jy sigma=1.196985 ! Fit after self-cal, rms=0.070754Jy sigma=1.196601 ! 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=0.070754Jy sigma=1.196601 ! Fit after self-cal, rms=0.070969Jy sigma=1.189788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=8.003 mas, bpa=9.489 degrees ! Estimated noise=0.457459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156476 Jy ! Component: 100 - total flux cleaned = 0.00213675 Jy ! Component: 150 - total flux cleaned = 0.00244671 Jy ! Component: 200 - total flux cleaned = 0.00257769 Jy ! Total flux subtracted in 200 components = 0.00257769 Jy ! Clean residual min=-0.002793 max=0.002699 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.232336 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.232336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070921Jy sigma=1.189057 ! Fit after self-cal, rms=0.070923Jy sigma=1.188898 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 = -1.63647e-05 Jy ! Component: 100 - total flux cleaned = 0.000213639 Jy ! Component: 150 - total flux cleaned = 0.000358977 Jy ! Component: 200 - total flux cleaned = 0.00042416 Jy ! Total flux subtracted in 200 components = 0.00042416 Jy ! Clean residual min=-0.002706 max=0.002655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.23276 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.23276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070902Jy sigma=1.188547 ! Fit after self-cal, rms=0.070898Jy sigma=1.188478 ! 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=0.070898Jy sigma=1.188478 ! Fit after self-cal, rms=0.070486Jy sigma=1.180270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=8.002 mas, bpa=9.497 degrees ! Estimated noise=0.457235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163227 Jy ! Component: 100 - total flux cleaned = 0.00029929 Jy ! Component: 150 - total flux cleaned = 0.00039219 Jy ! Component: 200 - total flux cleaned = 0.000517067 Jy ! Total flux subtracted in 200 components = 0.000517067 Jy ! Clean residual min=-0.002151 max=0.002409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.233277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.233277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070468Jy sigma=1.179938 ! Fit after self-cal, rms=0.070468Jy sigma=1.179839 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 (104.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106706 Jy ! Component: 100 - total flux cleaned = 0.00105815 Jy ! Component: 150 - total flux cleaned = 0.00115112 Jy ! Component: 200 - total flux cleaned = 0.00111097 Jy ! Total flux subtracted in 200 components = 0.00111097 Jy ! Clean residual min=-0.001863 max=0.002079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.234388 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 0.234388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070374Jy sigma=1.178208 ! Fit after self-cal, rms=0.070371Jy sigma=1.178149 ! Inverting map ! Added new window around map position (-28.5, -106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147398 Jy ! Component: 100 - total flux cleaned = 0.00172453 Jy ! Component: 150 - total flux cleaned = 0.00194832 Jy ! Component: 200 - total flux cleaned = 0.00205062 Jy ! Total flux subtracted in 200 components = 0.00205062 Jy ! Clean residual min=-0.001828 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.236439 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 200 components and 0.236439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070307Jy sigma=1.177090 ! Fit after self-cal, rms=0.070305Jy sigma=1.177054 ! Inverting map ! Added new window around map position (-127.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177119 Jy ! Component: 100 - total flux cleaned = 0.00218651 Jy ! Component: 150 - total flux cleaned = 0.00250847 Jy ! Component: 200 - total flux cleaned = 0.00263958 Jy ! Total flux subtracted in 200 components = 0.00263958 Jy ! Clean residual min=-0.001762 max=0.001564 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.239078 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 228 components and 0.239078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070245Jy sigma=1.176013 ! Fit after self-cal, rms=0.070243Jy sigma=1.175985 ! 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=0.070243Jy sigma=1.175985 ! Fit after self-cal, rms=0.070138Jy sigma=1.175850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.044 mas, bmaj=11.99 mas, bpa=5.99 degrees ! Estimated noise=0.553133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789481 Jy ! Component: 100 - total flux cleaned = 0.00139398 Jy ! Component: 150 - total flux cleaned = 0.00184695 Jy ! Component: 200 - total flux cleaned = 0.00203578 Jy ! Total flux subtracted in 200 components = 0.00203578 Jy ! Clean residual min=-0.001638 max=0.001612 Jy/beam ! Clean residual mean=-0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.241114 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 252 components and 0.241114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070121Jy sigma=1.175635 ! Fit after self-cal, rms=0.070123Jy sigma=1.175616 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 = 0.000270302 Jy ! Component: 100 - total flux cleaned = 0.000438057 Jy ! Component: 150 - total flux cleaned = 0.00061018 Jy ! Component: 200 - total flux cleaned = 0.000715667 Jy ! Total flux subtracted in 200 components = 0.000715667 Jy ! Clean residual min=-0.001611 max=0.001581 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.24183 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 270 components and 0.24183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070114Jy sigma=1.175545 ! Fit after self-cal, rms=0.070114Jy sigma=1.175536 ! 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=3.786 mas, bmaj=8.002 mas, bpa=9.521 degrees ! Estimated noise=0.456396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.786 x 8.002 at 9.521 degrees (North through East) ! Clean map min=-0.0018611 max=0.17417 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.225 mas, bpa=10.59 degrees ! Estimated noise=0.600801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134836 Jy ! Component: 100 - total flux cleaned = 0.170335 Jy ! Component: 150 - total flux cleaned = 0.187722 Jy ! Component: 200 - total flux cleaned = 0.198076 Jy ! Total flux subtracted in 200 components = 0.198076 Jy ! Clean residual min=-0.003812 max=0.005388 Jy/beam ! Clean residual mean=-0.000015 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.198076 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.198076 Jy ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=8.002 mas, bpa=9.521 degrees ! Estimated noise=0.456396 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 = 0.00873783 Jy ! Component: 100 - total flux cleaned = 0.0142633 Jy ! Component: 150 - total flux cleaned = 0.0182725 Jy ! Component: 200 - total flux cleaned = 0.0206882 Jy ! Total flux subtracted in 200 components = 0.0206882 Jy ! Clean residual min=-0.002430 max=0.002505 Jy/beam ! Clean residual mean=-0.000010 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.218764 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 121 components and 0.218764 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=7.044 mas, bmaj=11.99 mas, bpa=5.99 degrees ! Estimated noise=0.553133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423636 Jy ! Component: 100 - total flux cleaned = 0.00683283 Jy ! Component: 150 - total flux cleaned = 0.00888737 Jy ! Component: 200 - total flux cleaned = 0.0106278 Jy ! Total flux subtracted in 200 components = 0.0106278 Jy ! Clean residual min=-0.002371 max=0.002254 Jy/beam ! Clean residual mean=-0.000010 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.229392 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 = 0.00148664 Jy ! Component: 100 - total flux cleaned = 0.00277593 Jy ! Component: 150 - total flux cleaned = 0.00375704 Jy ! Component: 200 - total flux cleaned = 0.00453844 Jy ! Total flux subtracted in 200 components = 0.00453844 Jy ! Clean residual min=-0.002060 max=0.001994 Jy/beam ! Clean residual mean=-0.000007 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.23393 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 217 components and 0.23393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=8.002 mas, bpa=9.521 degrees ! Estimated noise=0.456396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006308 Jy ! Component: 100 - total flux cleaned = 0.00137399 Jy ! Component: 150 - total flux cleaned = 0.00194072 Jy ! Component: 200 - total flux cleaned = 0.00241713 Jy ! Total flux subtracted in 200 components = 0.00241713 Jy ! Clean residual min=-0.001923 max=0.001633 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.236347 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 245 components and 0.236347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070191Jy sigma=1.176719 ! Fit after self-cal, rms=0.070180Jy sigma=1.176576 wmodel J0819-0630_S_map.mod ! Writing 245 model components to file: J0819-0630_S_map.mod wobs J0819-0630_S_uvs.fits ! Writing UV FITS file: J0819-0630_S_uvs.fits wwins J0819-0630_S_map.win ! wwins: Wrote 5 windows to J0819-0630_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 = -0.000634805 Jy ! Component: 100 - total flux cleaned = -0.000812474 Jy ! Component: 150 - total flux cleaned = -0.000980343 Jy ! Component: 200 - total flux cleaned = -0.00111504 Jy ! Component: 250 - total flux cleaned = -0.00124406 Jy ! Component: 300 - total flux cleaned = -0.00124385 Jy ! Component: 350 - total flux cleaned = -0.00134112 Jy ! Component: 400 - total flux cleaned = -0.00157735 Jy ! Component: 450 - total flux cleaned = -0.00171588 Jy ! Component: 500 - total flux cleaned = -0.00185168 Jy ! Component: 550 - total flux cleaned = -0.00196248 Jy ! Component: 600 - total flux cleaned = -0.00204936 Jy ! Component: 650 - total flux cleaned = -0.002199 Jy ! Component: 700 - total flux cleaned = -0.00230414 Jy ! Component: 750 - total flux cleaned = -0.00246835 Jy ! Component: 800 - total flux cleaned = -0.00258897 Jy ! Component: 850 - total flux cleaned = -0.00268808 Jy ! Component: 900 - total flux cleaned = -0.00284376 Jy ! Component: 950 - total flux cleaned = -0.00290125 Jy ! Component: 1000 - total flux cleaned = -0.00309043 Jy ! Component: 1050 - total flux cleaned = -0.00318345 Jy ! Component: 1100 - total flux cleaned = -0.00323889 Jy ! Component: 1150 - total flux cleaned = -0.00340105 Jy ! Component: 1200 - total flux cleaned = -0.00347182 Jy ! Component: 1250 - total flux cleaned = -0.00355897 Jy ! Component: 1300 - total flux cleaned = -0.00367947 Jy ! Component: 1350 - total flux cleaned = -0.00374716 Jy ! Component: 1400 - total flux cleaned = -0.00383105 Jy ! Component: 1450 - total flux cleaned = -0.00386387 Jy ! Component: 1500 - total flux cleaned = -0.00397824 Jy ! Component: 1550 - total flux cleaned = -0.00401016 Jy ! Component: 1600 - total flux cleaned = -0.00397852 Jy ! Component: 1650 - total flux cleaned = -0.00408867 Jy ! Component: 1700 - total flux cleaned = -0.00418148 Jy ! Component: 1750 - total flux cleaned = -0.00421211 Jy ! Component: 1800 - total flux cleaned = -0.00428772 Jy ! Component: 1850 - total flux cleaned = -0.00433244 Jy ! Component: 1900 - total flux cleaned = -0.00434717 Jy ! Component: 1950 - total flux cleaned = -0.00437644 Jy ! Component: 2000 - total flux cleaned = -0.00439105 Jy ! Component: 2050 - total flux cleaned = -0.0044485 Jy ! Component: 2100 - total flux cleaned = -0.00449088 Jy ! Component: 2150 - total flux cleaned = -0.00454681 Jy ! Component: 2200 - total flux cleaned = -0.00458846 Jy ! Component: 2250 - total flux cleaned = -0.00460214 Jy ! Component: 2300 - total flux cleaned = -0.00467034 Jy ! Component: 2350 - total flux cleaned = -0.00472438 Jy ! Component: 2400 - total flux cleaned = -0.00476449 Jy ! Component: 2450 - total flux cleaned = -0.00479114 Jy ! Component: 2500 - total flux cleaned = -0.00483044 Jy ! Component: 2550 - total flux cleaned = -0.00485636 Jy ! Component: 2600 - total flux cleaned = -0.0048563 Jy ! Component: 2650 - total flux cleaned = -0.00492023 Jy ! Component: 2700 - total flux cleaned = -0.00493281 Jy ! Component: 2750 - total flux cleaned = -0.00502082 Jy ! Component: 2800 - total flux cleaned = -0.00503332 Jy ! Component: 2850 - total flux cleaned = -0.00509517 Jy ! Component: 2900 - total flux cleaned = -0.00519327 Jy ! Component: 2950 - total flux cleaned = -0.00518138 Jy ! Component: 3000 - total flux cleaned = -0.00521756 Jy ! Component: 3050 - total flux cleaned = -0.00530137 Jy ! Component: 3100 - total flux cleaned = -0.00537247 Jy ! Component: 3150 - total flux cleaned = -0.00539597 Jy ! Component: 3200 - total flux cleaned = -0.00545445 Jy ! Component: 3250 - total flux cleaned = -0.00553562 Jy ! Component: 3300 - total flux cleaned = -0.00557008 Jy ! Component: 3350 - total flux cleaned = -0.00561553 Jy ! Component: 3400 - total flux cleaned = -0.00569467 Jy ! Component: 3450 - total flux cleaned = -0.00576198 Jy ! Component: 3500 - total flux cleaned = -0.00580659 Jy ! Component: 3550 - total flux cleaned = -0.00591707 Jy ! Component: 3600 - total flux cleaned = -0.00591704 Jy ! Component: 3650 - total flux cleaned = -0.00596048 Jy ! Component: 3700 - total flux cleaned = -0.00598208 Jy ! Component: 3750 - total flux cleaned = -0.00603593 Jy ! Component: 3800 - total flux cleaned = -0.00603595 Jy ! Component: 3850 - total flux cleaned = -0.00608893 Jy ! Component: 3900 - total flux cleaned = -0.00613116 Jy ! Component: 3950 - total flux cleaned = -0.00614171 Jy ! Component: 4000 - total flux cleaned = -0.00618326 Jy ! Component: 4050 - total flux cleaned = -0.00626578 Jy ! Total flux subtracted in 4096 components = -0.00623501 Jy ! Clean residual min=-0.000750 max=0.000590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.230112 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 524 components and 0.230112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0819-0630_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.786 x 8.002 at 9.521 degrees (North through East) ! Clean map min=-0.001638 max=0.17443 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0819-0630_S_map.fits wmodel /vlbi/uf001/uva//J0819-0630_S_map.mod ! Writing 524 model components to file: /vlbi/uf001/uva//J0819-0630_S_map.mod wobs /vlbi/uf001/uva//J0819-0630_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0819-0630_S_uvs.fits wwins /vlbi/uf001/uva//J0819-0630_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0819-0630_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188946 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324974 0.324974 0.649949 1.2999 2.59979 5.19959 10.3992 20.7984 41.5967 83.1934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 923.149 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0819-0630_S_dfm.log closed on Sun Jan 13 23:53:56 2019