! Started logfile: /vlbi/uf001/uva//J0517-1756_S_dfm.log on Sun Jan 13 22:33:00 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//J0517-1756_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0517-1756_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998978 visibilities/baseline/integration-bin. ! Found source: J0517-1756 ! ! 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 11733 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 J0517-1756_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=1.010768Jy sigma=17.326603 ! Fit after self-cal, rms=0.884329Jy sigma=15.118724 ! 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=2.619 mas, bmaj=6.81 mas, bpa=-5.93 degrees ! Estimated noise=0.566141 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 = 0.0828984 Jy ! Component: 100 - total flux cleaned = 0.115133 Jy ! Total flux subtracted in 100 components = 0.115133 Jy ! Clean residual min=-0.007748 max=0.021585 Jy/beam ! Clean residual mean=-0.000088 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.115133 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.115133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090487Jy sigma=1.534669 ! Fit after self-cal, rms=0.090197Jy sigma=1.530230 ! Inverting map ! Added new window around map position (4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224595 Jy ! Component: 100 - total flux cleaned = 0.0378527 Jy ! Total flux subtracted in 100 components = 0.0378527 Jy ! Clean residual min=-0.006283 max=0.009881 Jy/beam ! Clean residual mean=-0.000062 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.152986 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.152986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080913Jy sigma=1.358224 ! Fit after self-cal, rms=0.080679Jy sigma=1.354423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124461 Jy ! Component: 100 - total flux cleaned = 0.0217852 Jy ! Total flux subtracted in 100 components = 0.0217852 Jy ! Clean residual min=-0.005488 max=0.007143 Jy/beam ! Clean residual mean=-0.000047 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.174771 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.174771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077236Jy sigma=1.290246 ! Fit after self-cal, rms=0.077166Jy sigma=1.289071 ! 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=3.119 mas, bmaj=7.879 mas, bpa=-5.139 degrees ! Estimated noise=0.392 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 (7.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131132 Jy ! Component: 100 - total flux cleaned = 0.0215727 Jy ! Component: 150 - total flux cleaned = 0.0274589 Jy ! Component: 200 - total flux cleaned = 0.0318194 Jy ! Total flux subtracted in 200 components = 0.0318194 Jy ! Clean residual min=-0.003957 max=0.006475 Jy/beam ! Clean residual mean=-0.000033 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.20659 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 115 components and 0.20659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074623Jy sigma=1.241192 ! Fit after self-cal, rms=0.074512Jy sigma=1.239207 ! Inverting map ! Added new window around map position (-16, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642605 Jy ! Component: 100 - total flux cleaned = 0.0105068 Jy ! Component: 150 - total flux cleaned = 0.0136803 Jy ! Component: 200 - total flux cleaned = 0.0162992 Jy ! Total flux subtracted in 200 components = 0.0162992 Jy ! Clean residual min=-0.003547 max=0.003732 Jy/beam ! Clean residual mean=-0.000026 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.222889 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 155 components and 0.222889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073846Jy sigma=1.226734 ! Fit after self-cal, rms=0.073796Jy sigma=1.225879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 7.879 at -5.139 degrees (North through East) ! Clean map min=-0.0034506 max=0.10927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.06 KP 1.00 ! LA 0.87 MK 1.01 NL 1.09 OV 1.04 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.06 KP 1.00 ! LA 0.90 MK 1.03 NL 1.05 OV 0.97 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.01 ! LA 0.92 MK 0.95 NL 1.01 OV 1.00 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.073796Jy sigma=1.225879 ! Fit after self-cal, rms=0.073200Jy sigma=1.213580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.9 mas, bpa=-5.069 degrees ! Estimated noise=0.390565 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 = 0.00121477 Jy ! Component: 100 - total flux cleaned = 0.0017843 Jy ! Component: 150 - total flux cleaned = 0.00227069 Jy ! Component: 200 - total flux cleaned = 0.00239089 Jy ! Total flux subtracted in 200 components = 0.00239089 Jy ! Clean residual min=-0.002090 max=0.001984 Jy/beam ! Clean residual mean=-0.000007 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.22528 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.22528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073108Jy sigma=1.211947 ! Fit after self-cal, rms=0.073135Jy sigma=1.211693 ! 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=0.073135Jy sigma=1.211693 ! Fit after self-cal, rms=0.073169Jy sigma=1.209754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=7.922 mas, bpa=-5.157 degrees ! Estimated noise=0.390562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367066 Jy ! Component: 100 - total flux cleaned = 0.000405576 Jy ! Component: 150 - total flux cleaned = 0.000534973 Jy ! Component: 200 - total flux cleaned = 0.000623791 Jy ! Total flux subtracted in 200 components = 0.000623791 Jy ! Clean residual min=-0.001984 max=0.001965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.225904 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 195 components and 0.225904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073138Jy sigma=1.209252 ! Fit after self-cal, rms=0.073142Jy sigma=1.209221 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 = 5.91817e-05 Jy ! Component: 100 - total flux cleaned = 0.000111437 Jy ! Component: 150 - total flux cleaned = 8.70233e-05 Jy ! Component: 200 - total flux cleaned = 4.21379e-05 Jy ! Total flux subtracted in 200 components = 4.21379e-05 Jy ! Clean residual min=-0.002012 max=0.001936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.225946 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 0.225946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073126Jy sigma=1.208983 ! Fit after self-cal, rms=0.073126Jy sigma=1.208979 ! 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=0.073126Jy sigma=1.208979 ! Fit after self-cal, rms=0.073367Jy sigma=1.204918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=7.928 mas, bpa=-5.045 degrees ! Estimated noise=0.389363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143907 Jy ! Component: 100 - total flux cleaned = 0.000236881 Jy ! Component: 150 - total flux cleaned = 0.000374177 Jy ! Component: 200 - total flux cleaned = 0.000446659 Jy ! Total flux subtracted in 200 components = 0.000446659 Jy ! Clean residual min=-0.001819 max=0.001803 Jy/beam ! Clean residual mean=-0.000006 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.226393 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 222 components and 0.226393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073344Jy sigma=1.204493 ! Fit after self-cal, rms=0.073346Jy sigma=1.204425 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 = 6.75333e-05 Jy ! Component: 100 - total flux cleaned = 0.000130111 Jy ! Component: 150 - total flux cleaned = 0.000130152 Jy ! Component: 200 - total flux cleaned = 0.000148416 Jy ! Total flux subtracted in 200 components = 0.000148416 Jy ! Clean residual min=-0.001802 max=0.001776 Jy/beam ! Clean residual mean=-0.000006 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.226541 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 236 components and 0.226541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073336Jy sigma=1.204239 ! Fit after self-cal, rms=0.073334Jy sigma=1.204230 ! 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=0.073334Jy sigma=1.204230 ! Fit after self-cal, rms=0.073326Jy sigma=1.204170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.473 mas, bmaj=15.47 mas, bpa=-0.8851 degrees ! Estimated noise=0.496784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495679 Jy ! Component: 100 - total flux cleaned = 0.000646431 Jy ! Component: 150 - total flux cleaned = 0.000702404 Jy ! Component: 200 - total flux cleaned = 0.000740369 Jy ! Total flux subtracted in 200 components = 0.000740369 Jy ! Clean residual min=-0.002313 max=0.001981 Jy/beam ! Clean residual mean=-0.000014 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.227282 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 259 components and 0.227282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073326Jy sigma=1.204134 ! Fit after self-cal, rms=0.073326Jy sigma=1.204122 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 = 8.61685e-05 Jy ! Component: 100 - total flux cleaned = 0.000123466 Jy ! Component: 150 - total flux cleaned = 0.000134512 Jy ! Component: 200 - total flux cleaned = 0.000145418 Jy ! Total flux subtracted in 200 components = 0.000145418 Jy ! Clean residual min=-0.002319 max=0.001963 Jy/beam ! Clean residual mean=-0.000014 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.227427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 265 components and 0.227427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073325Jy sigma=1.204100 ! Fit after self-cal, rms=0.073324Jy sigma=1.204094 ! 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=3.111 mas, bmaj=7.924 mas, bpa=-4.979 degrees ! Estimated noise=0.388449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 7.924 at -4.979 degrees (North through East) ! Clean map min=-0.0022166 max=0.10814 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=2.607 mas, bmaj=6.85 mas, bpa=-5.713 degrees ! Estimated noise=0.564246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826073 Jy ! Component: 100 - total flux cleaned = 0.117724 Jy ! Component: 150 - total flux cleaned = 0.139431 Jy ! Component: 200 - total flux cleaned = 0.154745 Jy ! Total flux subtracted in 200 components = 0.154745 Jy ! Clean residual min=-0.004936 max=0.008861 Jy/beam ! Clean residual mean=-0.000043 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.154745 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.154745 Jy ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.924 mas, bpa=-4.979 degrees ! Estimated noise=0.388449 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 = 0.0180318 Jy ! Component: 100 - total flux cleaned = 0.0298468 Jy ! Component: 150 - total flux cleaned = 0.0383423 Jy ! Component: 200 - total flux cleaned = 0.0448944 Jy ! Total flux subtracted in 200 components = 0.0448944 Jy ! Clean residual min=-0.003230 max=0.003818 Jy/beam ! Clean residual mean=-0.000023 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.199639 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 104 components and 0.199639 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=7.473 mas, bmaj=15.47 mas, bpa=-0.8851 degrees ! Estimated noise=0.496784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858639 Jy ! Component: 100 - total flux cleaned = 0.0140524 Jy ! Component: 150 - total flux cleaned = 0.0178456 Jy ! Component: 200 - total flux cleaned = 0.0205572 Jy ! Total flux subtracted in 200 components = 0.0205572 Jy ! Clean residual min=-0.002556 max=0.002261 Jy/beam ! Clean residual mean=-0.000023 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.220197 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 = 0.00196981 Jy ! Component: 100 - total flux cleaned = 0.00341769 Jy ! Component: 150 - total flux cleaned = 0.00449505 Jy ! Component: 200 - total flux cleaned = 0.00496896 Jy ! Total flux subtracted in 200 components = 0.00496896 Jy ! Clean residual min=-0.002352 max=0.002024 Jy/beam ! Clean residual mean=-0.000017 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.225166 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 203 components and 0.225166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.924 mas, bpa=-4.979 degrees ! Estimated noise=0.388449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018881 Jy ! Component: 100 - total flux cleaned = 0.000619719 Jy ! Component: 150 - total flux cleaned = 0.000837032 Jy ! Component: 200 - total flux cleaned = 0.00103127 Jy ! Total flux subtracted in 200 components = 0.00103127 Jy ! Clean residual min=-0.001774 max=0.001937 Jy/beam ! Clean residual mean=-0.000007 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.226197 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 221 components and 0.226197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073452Jy sigma=1.205898 ! Fit after self-cal, rms=0.073431Jy sigma=1.205587 wmodel J0517-1756_S_map.mod ! Writing 221 model components to file: J0517-1756_S_map.mod wobs J0517-1756_S_uvs.fits ! Writing UV FITS file: J0517-1756_S_uvs.fits wwins J0517-1756_S_map.win ! wwins: Wrote 4 windows to J0517-1756_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 = -0.00011489 Jy ! Component: 100 - total flux cleaned = -0.000300587 Jy ! Component: 150 - total flux cleaned = -0.000360885 Jy ! Component: 200 - total flux cleaned = -0.000476263 Jy ! Component: 250 - total flux cleaned = -0.000533019 Jy ! Component: 300 - total flux cleaned = -0.000614639 Jy ! Component: 350 - total flux cleaned = -0.000720563 Jy ! Component: 400 - total flux cleaned = -0.000850856 Jy ! Component: 450 - total flux cleaned = -0.00102864 Jy ! Component: 500 - total flux cleaned = -0.00112844 Jy ! Component: 550 - total flux cleaned = -0.0012506 Jy ! Component: 600 - total flux cleaned = -0.00127467 Jy ! Component: 650 - total flux cleaned = -0.00136895 Jy ! Component: 700 - total flux cleaned = -0.00141525 Jy ! Component: 750 - total flux cleaned = -0.0014379 Jy ! Component: 800 - total flux cleaned = -0.00143783 Jy ! Component: 850 - total flux cleaned = -0.001526 Jy ! Component: 900 - total flux cleaned = -0.00146084 Jy ! Component: 950 - total flux cleaned = -0.00156794 Jy ! Component: 1000 - total flux cleaned = -0.00152614 Jy ! Component: 1050 - total flux cleaned = -0.00158929 Jy ! Component: 1100 - total flux cleaned = -0.00163096 Jy ! Component: 1150 - total flux cleaned = -0.00177335 Jy ! Component: 1200 - total flux cleaned = -0.00169333 Jy ! Component: 1250 - total flux cleaned = -0.0017531 Jy ! Component: 1300 - total flux cleaned = -0.0019098 Jy ! Component: 1350 - total flux cleaned = -0.00194834 Jy ! Component: 1400 - total flux cleaned = -0.00204368 Jy ! Component: 1450 - total flux cleaned = -0.00202481 Jy ! Component: 1500 - total flux cleaned = -0.00219311 Jy ! Component: 1550 - total flux cleaned = -0.00226668 Jy ! Component: 1600 - total flux cleaned = -0.00228471 Jy ! Component: 1650 - total flux cleaned = -0.00233892 Jy ! Component: 1700 - total flux cleaned = -0.00241064 Jy ! Component: 1750 - total flux cleaned = -0.00241072 Jy ! Component: 1800 - total flux cleaned = -0.00249818 Jy ! Component: 1850 - total flux cleaned = -0.0024635 Jy ! Component: 1900 - total flux cleaned = -0.00248092 Jy ! Component: 1950 - total flux cleaned = -0.00248101 Jy ! Component: 2000 - total flux cleaned = -0.00253195 Jy ! Component: 2050 - total flux cleaned = -0.00249884 Jy ! Component: 2100 - total flux cleaned = -0.00243288 Jy ! Component: 2150 - total flux cleaned = -0.00243278 Jy ! Component: 2200 - total flux cleaned = -0.00249772 Jy ! Component: 2250 - total flux cleaned = -0.00248162 Jy ! Component: 2300 - total flux cleaned = -0.00251323 Jy ! Component: 2350 - total flux cleaned = -0.00254513 Jy ! Component: 2400 - total flux cleaned = -0.00254497 Jy ! Component: 2450 - total flux cleaned = -0.00262238 Jy ! Component: 2500 - total flux cleaned = -0.0026222 Jy ! Component: 2550 - total flux cleaned = -0.00257661 Jy ! Component: 2600 - total flux cleaned = -0.00262213 Jy ! Component: 2650 - total flux cleaned = -0.00269698 Jy ! Component: 2700 - total flux cleaned = -0.00272648 Jy ! Component: 2750 - total flux cleaned = -0.00274102 Jy ! Component: 2800 - total flux cleaned = -0.00274106 Jy ! Component: 2850 - total flux cleaned = -0.00272653 Jy ! Component: 2900 - total flux cleaned = -0.00271224 Jy ! Component: 2950 - total flux cleaned = -0.00272653 Jy ! Component: 3000 - total flux cleaned = -0.00269817 Jy ! Component: 3050 - total flux cleaned = -0.00267013 Jy ! Component: 3100 - total flux cleaned = -0.00268422 Jy ! Component: 3150 - total flux cleaned = -0.00264261 Jy ! Component: 3200 - total flux cleaned = -0.00268384 Jy ! Component: 3250 - total flux cleaned = -0.0026291 Jy ! Component: 3300 - total flux cleaned = -0.00264261 Jy ! Component: 3350 - total flux cleaned = -0.00260221 Jy ! Component: 3400 - total flux cleaned = -0.00257548 Jy ! Component: 3450 - total flux cleaned = -0.00256236 Jy ! Component: 3500 - total flux cleaned = -0.00256233 Jy ! Component: 3550 - total flux cleaned = -0.00258861 Jy ! Component: 3600 - total flux cleaned = -0.00251094 Jy ! Component: 3650 - total flux cleaned = -0.00254952 Jy ! Component: 3700 - total flux cleaned = -0.00256223 Jy ! Component: 3750 - total flux cleaned = -0.0025496 Jy ! Component: 3800 - total flux cleaned = -0.00242348 Jy ! Component: 3850 - total flux cleaned = -0.00252384 Jy ! Component: 3900 - total flux cleaned = -0.00251137 Jy ! Component: 3950 - total flux cleaned = -0.00249892 Jy ! Component: 4000 - total flux cleaned = -0.0024744 Jy ! Component: 4050 - total flux cleaned = -0.00246228 Jy ! Total flux subtracted in 4096 components = -0.00246233 Jy ! Clean residual min=-0.000685 max=0.000669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.223735 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 526 components and 0.223734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0517-1756_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 7.924 at -4.979 degrees (North through East) ! Clean map min=-0.0019969 max=0.10958 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0517-1756_S_map.fits wmodel /vlbi/uf001/uva//J0517-1756_S_map.mod ! Writing 526 model components to file: /vlbi/uf001/uva//J0517-1756_S_map.mod wobs /vlbi/uf001/uva//J0517-1756_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0517-1756_S_uvs.fits wwins /vlbi/uf001/uva//J0517-1756_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0517-1756_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611746 0.611746 1.22349 2.44698 4.89397 9.78794 19.5759 39.1517 78.3035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.399 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0517-1756_S_dfm.log closed on Sun Jan 13 22:33:05 2019