! Started logfile: /vlbi/uf001/uva//J1652+0618_S_dfm.log on Mon Jan 14 03:56:20 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//J1652+0618_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1652+0618_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843665 visibilities/baseline/integration-bin. ! Found source: J1652+0618 ! ! 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 6492 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 J1652+0618_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023500Jy sigma=22.902577 ! Fit after self-cal, rms=0.762416Jy sigma=16.992705 ! 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=3.095 mas, bmaj=6.902 mas, bpa=0.2369 degrees ! Estimated noise=0.526538 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 = 0.17864 Jy ! Component: 100 - total flux cleaned = 0.228505 Jy ! Total flux subtracted in 100 components = 0.228505 Jy ! Clean residual min=-0.008584 max=0.022224 Jy/beam ! Clean residual mean=-0.000047 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.228505 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.228505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080585Jy sigma=1.677123 ! Fit after self-cal, rms=0.080505Jy sigma=1.675373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248254 Jy ! Component: 100 - total flux cleaned = 0.0381694 Jy ! Total flux subtracted in 100 components = 0.0381694 Jy ! Clean residual min=-0.005835 max=0.016656 Jy/beam ! Clean residual mean=-0.000030 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.266674 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.266674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070554Jy sigma=1.442600 ! Fit after self-cal, rms=0.070496Jy sigma=1.441526 ! Inverting map ! Added new window around map position (5.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142841 Jy ! Component: 100 - total flux cleaned = 0.0216386 Jy ! Total flux subtracted in 100 components = 0.0216386 Jy ! Clean residual min=-0.004663 max=0.005434 Jy/beam ! Clean residual mean=-0.000021 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.288313 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.288313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067089Jy sigma=1.356258 ! Fit after self-cal, rms=0.066823Jy sigma=1.349622 ! 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=3.606 mas, bmaj=7.656 mas, bpa=0.4685 degrees ! Estimated noise=0.405905 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 = 0.00826933 Jy ! Component: 100 - total flux cleaned = 0.0132607 Jy ! Component: 150 - total flux cleaned = 0.0167715 Jy ! Component: 200 - total flux cleaned = 0.0193639 Jy ! Total flux subtracted in 200 components = 0.0193639 Jy ! Clean residual min=-0.003501 max=0.003864 Jy/beam ! Clean residual mean=-0.000020 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.307677 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 96 components and 0.307677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065698Jy sigma=1.321159 ! Fit after self-cal, rms=0.065620Jy sigma=1.319075 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.606 x 7.656 at 0.4685 degrees (North through East) ! Clean map min=-0.0031844 max=0.2353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.02 ! LA 0.96 MK 0.96 NL 1.02 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.00 ! LA 0.97 MK 1.02 NL 1.06 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.01 ! LA 0.96 MK 1.08 NL 1.04 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.065620Jy sigma=1.319075 ! Fit after self-cal, rms=0.064737Jy sigma=1.300856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=7.703 mas, bpa=0.4904 degrees ! Estimated noise=0.405611 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 (13, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354976 Jy ! Component: 100 - total flux cleaned = 0.00543402 Jy ! Component: 150 - total flux cleaned = 0.006583 Jy ! Component: 200 - total flux cleaned = 0.00701595 Jy ! Total flux subtracted in 200 components = 0.00701595 Jy ! Clean residual min=-0.002110 max=0.002652 Jy/beam ! Clean residual mean=-0.000011 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.314692 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.314692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064549Jy sigma=1.295483 ! Fit after self-cal, rms=0.064534Jy sigma=1.295032 ! 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=0.064534Jy sigma=1.295032 ! Fit after self-cal, rms=0.061469Jy sigma=1.266205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=7.689 mas, bpa=0.4494 degrees ! Estimated noise=0.405174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136877 Jy ! Component: 100 - total flux cleaned = 0.00174908 Jy ! Component: 150 - total flux cleaned = 0.00199468 Jy ! Component: 200 - total flux cleaned = 0.00217468 Jy ! Total flux subtracted in 200 components = 0.00217468 Jy ! Clean residual min=-0.001831 max=0.002528 Jy/beam ! Clean residual mean=-0.000006 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.316867 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.316867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061421Jy sigma=1.264941 ! Fit after self-cal, rms=0.061423Jy sigma=1.264809 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 (22.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200518 Jy ! Component: 100 - total flux cleaned = 0.00240547 Jy ! Component: 150 - total flux cleaned = 0.00253497 Jy ! Component: 200 - total flux cleaned = 0.00268282 Jy ! Total flux subtracted in 200 components = 0.00268282 Jy ! Clean residual min=-0.001705 max=0.001975 Jy/beam ! Clean residual mean=-0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.31955 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.31955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061350Jy sigma=1.263131 ! Fit after self-cal, rms=0.061348Jy sigma=1.263077 ! Inverting map ! Added new window around map position (53.5, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818251 Jy ! Component: 100 - total flux cleaned = 0.000738519 Jy ! Component: 150 - total flux cleaned = 0.000740013 Jy ! Component: 200 - total flux cleaned = 0.000768367 Jy ! Total flux subtracted in 200 components = 0.000768367 Jy ! Clean residual min=-0.001677 max=0.001764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.320318 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 0.320318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061291Jy sigma=1.261725 ! Fit after self-cal, rms=0.061287Jy sigma=1.261639 ! 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=0.061287Jy sigma=1.261639 ! Fit after self-cal, rms=0.060930Jy sigma=1.260326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=7.684 mas, bpa=0.468 degrees ! Estimated noise=0.40423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.48796e-05 Jy ! Component: 100 - total flux cleaned = 8.14047e-05 Jy ! Component: 150 - total flux cleaned = 5.39445e-05 Jy ! Component: 200 - total flux cleaned = 0.00010765 Jy ! Total flux subtracted in 200 components = 0.00010765 Jy ! Clean residual min=-0.001587 max=0.001504 Jy/beam ! Clean residual mean=-0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.320426 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 0.320426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060903Jy sigma=1.259724 ! Fit after self-cal, rms=0.060901Jy sigma=1.259707 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 = 2.85252e-05 Jy ! Component: 100 - total flux cleaned = 2.86131e-05 Jy ! Component: 150 - total flux cleaned = 5.13384e-05 Jy ! Component: 200 - total flux cleaned = 2.92365e-05 Jy ! Total flux subtracted in 200 components = 2.92365e-05 Jy ! Clean residual min=-0.001573 max=0.001500 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.320455 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 241 components and 0.320455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060885Jy sigma=1.259323 ! Fit after self-cal, rms=0.060884Jy sigma=1.259314 ! 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=0.060884Jy sigma=1.259314 ! Fit after self-cal, rms=0.060821Jy sigma=1.259276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.334 mas, bmaj=11.27 mas, bpa=-1.021 degrees ! Estimated noise=0.496996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.86239e-05 Jy ! Component: 100 - total flux cleaned = 0.000287168 Jy ! Component: 150 - total flux cleaned = 0.000391856 Jy ! Component: 200 - total flux cleaned = 0.000429814 Jy ! Total flux subtracted in 200 components = 0.000429814 Jy ! Clean residual min=-0.001785 max=0.001671 Jy/beam ! Clean residual mean=-0.000006 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.320885 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 265 components and 0.320885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060815Jy sigma=1.259094 ! Fit after self-cal, rms=0.060814Jy sigma=1.259051 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 = 8.27603e-05 Jy ! Component: 100 - total flux cleaned = 0.000193796 Jy ! Component: 150 - total flux cleaned = 0.000227157 Jy ! Component: 200 - total flux cleaned = 0.000257808 Jy ! Total flux subtracted in 200 components = 0.000257808 Jy ! Clean residual min=-0.001790 max=0.001655 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.321143 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 276 components and 0.321143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060810Jy sigma=1.258941 ! Fit after self-cal, rms=0.060810Jy sigma=1.258910 ! 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=3.621 mas, bmaj=7.684 mas, bpa=0.4698 degrees ! Estimated noise=0.403888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 7.684 at 0.4698 degrees (North through East) ! Clean map min=-0.0014706 max=0.2345 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=3.106 mas, bmaj=6.921 mas, bpa=0.3292 degrees ! Estimated noise=0.524389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177715 Jy ! Component: 100 - total flux cleaned = 0.22784 Jy ! Component: 150 - total flux cleaned = 0.25429 Jy ! Component: 200 - total flux cleaned = 0.270297 Jy ! Total flux subtracted in 200 components = 0.270297 Jy ! Clean residual min=-0.004604 max=0.008320 Jy/beam ! Clean residual mean=-0.000024 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.270297 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.270297 Jy ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=7.684 mas, bpa=0.4698 degrees ! Estimated noise=0.403888 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 = 0.0135722 Jy ! Component: 100 - total flux cleaned = 0.0218277 Jy ! Component: 150 - total flux cleaned = 0.0272835 Jy ! Component: 200 - total flux cleaned = 0.0312716 Jy ! Total flux subtracted in 200 components = 0.0312716 Jy ! Clean residual min=-0.002505 max=0.002562 Jy/beam ! Clean residual mean=-0.000017 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.301569 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.301569 Jy ! Inverting map ! Added new window around map position (7, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324554 Jy ! Component: 100 - total flux cleaned = 0.00592542 Jy ! Component: 150 - total flux cleaned = 0.00817156 Jy ! Component: 200 - total flux cleaned = 0.0100721 Jy ! Total flux subtracted in 200 components = 0.0100721 Jy ! Clean residual min=-0.002150 max=0.001583 Jy/beam ! Clean residual mean=-0.000009 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.311641 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 90 components and 0.311641 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=7.334 mas, bmaj=11.27 mas, bpa=-1.021 degrees ! Estimated noise=0.496996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249044 Jy ! Component: 100 - total flux cleaned = 0.004222 Jy ! Component: 150 - total flux cleaned = 0.00535478 Jy ! Component: 200 - total flux cleaned = 0.00615205 Jy ! Total flux subtracted in 200 components = 0.00615205 Jy ! Clean residual min=-0.001782 max=0.001646 Jy/beam ! Clean residual mean=-0.000010 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.317793 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 = 0.000642727 Jy ! Component: 100 - total flux cleaned = 0.000972966 Jy ! Component: 150 - total flux cleaned = 0.00127146 Jy ! Component: 200 - total flux cleaned = 0.00156685 Jy ! Total flux subtracted in 200 components = 0.00156685 Jy ! Clean residual min=-0.001795 max=0.001587 Jy/beam ! Clean residual mean=-0.000007 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.31936 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 211 components and 0.31936 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=7.684 mas, bpa=0.4698 degrees ! Estimated noise=0.403888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153631 Jy ! Component: 100 - total flux cleaned = -7.96699e-05 Jy ! Component: 150 - total flux cleaned = -1.57833e-05 Jy ! Component: 200 - total flux cleaned = 7.66272e-05 Jy ! Total flux subtracted in 200 components = 7.66272e-05 Jy ! Clean residual min=-0.001655 max=0.001480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.319437 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 232 components and 0.319437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060821Jy sigma=1.259159 ! Fit after self-cal, rms=0.060814Jy sigma=1.258968 wmodel J1652+0618_S_map.mod ! Writing 232 model components to file: J1652+0618_S_map.mod wobs J1652+0618_S_uvs.fits ! Writing UV FITS file: J1652+0618_S_uvs.fits wwins J1652+0618_S_map.win ! wwins: Wrote 6 windows to J1652+0618_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 = -0.000563484 Jy ! Component: 100 - total flux cleaned = -0.000971098 Jy ! Component: 150 - total flux cleaned = -0.00120168 Jy ! Component: 200 - total flux cleaned = -0.00137394 Jy ! Component: 250 - total flux cleaned = -0.00142189 Jy ! Component: 300 - total flux cleaned = -0.00151483 Jy ! Component: 350 - total flux cleaned = -0.00156001 Jy ! Component: 400 - total flux cleaned = -0.00160455 Jy ! Component: 450 - total flux cleaned = -0.00164833 Jy ! Component: 500 - total flux cleaned = -0.001692 Jy ! Component: 550 - total flux cleaned = -0.00177635 Jy ! Component: 600 - total flux cleaned = -0.00185824 Jy ! Component: 650 - total flux cleaned = -0.00185771 Jy ! Component: 700 - total flux cleaned = -0.00189772 Jy ! Component: 750 - total flux cleaned = -0.00197606 Jy ! Component: 800 - total flux cleaned = -0.00197579 Jy ! Component: 850 - total flux cleaned = -0.00201377 Jy ! Component: 900 - total flux cleaned = -0.0019949 Jy ! Component: 950 - total flux cleaned = -0.00208764 Jy ! Component: 1000 - total flux cleaned = -0.00210586 Jy ! Component: 1050 - total flux cleaned = -0.00219569 Jy ! Component: 1100 - total flux cleaned = -0.00219548 Jy ! Component: 1150 - total flux cleaned = -0.00216048 Jy ! Component: 1200 - total flux cleaned = -0.00212625 Jy ! Component: 1250 - total flux cleaned = -0.00214352 Jy ! Component: 1300 - total flux cleaned = -0.00219462 Jy ! Component: 1350 - total flux cleaned = -0.00211052 Jy ! Component: 1400 - total flux cleaned = -0.00220993 Jy ! Component: 1450 - total flux cleaned = -0.00217672 Jy ! Component: 1500 - total flux cleaned = -0.00216037 Jy ! Component: 1550 - total flux cleaned = -0.00216009 Jy ! Component: 1600 - total flux cleaned = -0.00220774 Jy ! Component: 1650 - total flux cleaned = -0.00220792 Jy ! Component: 1700 - total flux cleaned = -0.00230164 Jy ! Component: 1750 - total flux cleaned = -0.00236372 Jy ! Component: 1800 - total flux cleaned = -0.0024707 Jy ! Component: 1850 - total flux cleaned = -0.00245559 Jy ! Component: 1900 - total flux cleaned = -0.00253093 Jy ! Component: 1950 - total flux cleaned = -0.00251612 Jy ! Component: 2000 - total flux cleaned = -0.00261996 Jy ! Component: 2050 - total flux cleaned = -0.00264951 Jy ! Component: 2100 - total flux cleaned = -0.00267863 Jy ! Component: 2150 - total flux cleaned = -0.0028235 Jy ! Component: 2200 - total flux cleaned = -0.00288096 Jy ! Component: 2250 - total flux cleaned = -0.00296657 Jy ! Component: 2300 - total flux cleaned = -0.00302315 Jy ! Component: 2350 - total flux cleaned = -0.00305117 Jy ! Component: 2400 - total flux cleaned = -0.00317657 Jy ! Component: 2450 - total flux cleaned = -0.00320438 Jy ! Component: 2500 - total flux cleaned = -0.00327329 Jy ! Component: 2550 - total flux cleaned = -0.00328696 Jy ! Component: 2600 - total flux cleaned = -0.0034091 Jy ! Component: 2650 - total flux cleaned = -0.00350331 Jy ! Component: 2700 - total flux cleaned = -0.00352991 Jy ! Component: 2750 - total flux cleaned = -0.00358315 Jy ! Component: 2800 - total flux cleaned = -0.00366256 Jy ! Component: 2850 - total flux cleaned = -0.00372821 Jy ! Component: 2900 - total flux cleaned = -0.00384551 Jy ! Component: 2950 - total flux cleaned = -0.00391016 Jy ! Component: 3000 - total flux cleaned = -0.00400029 Jy ! Component: 3050 - total flux cleaned = -0.00411524 Jy ! Component: 3100 - total flux cleaned = -0.00415325 Jy ! Component: 3150 - total flux cleaned = -0.00417844 Jy ! Component: 3200 - total flux cleaned = -0.00426621 Jy ! Component: 3250 - total flux cleaned = -0.00436582 Jy ! Component: 3300 - total flux cleaned = -0.00436569 Jy ! Component: 3350 - total flux cleaned = -0.00445192 Jy ! Component: 3400 - total flux cleaned = -0.00457418 Jy ! Component: 3450 - total flux cleaned = -0.00463503 Jy ! Component: 3500 - total flux cleaned = -0.00471941 Jy ! Component: 3550 - total flux cleaned = -0.00477933 Jy ! Component: 3600 - total flux cleaned = -0.00485098 Jy ! Component: 3650 - total flux cleaned = -0.00492212 Jy ! Component: 3700 - total flux cleaned = -0.00505183 Jy ! Component: 3750 - total flux cleaned = -0.00509872 Jy ! Component: 3800 - total flux cleaned = -0.00518041 Jy ! Component: 3850 - total flux cleaned = -0.0052731 Jy ! Component: 3900 - total flux cleaned = -0.00535367 Jy ! Component: 3950 - total flux cleaned = -0.00537658 Jy ! Component: 4000 - total flux cleaned = -0.00544496 Jy ! Component: 4050 - total flux cleaned = -0.00550162 Jy ! Total flux subtracted in 4096 components = -0.00556924 Jy ! Clean residual min=-0.000728 max=0.000737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.313867 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 522 components and 0.313867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1652+0618_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 7.684 at 0.4698 degrees (North through East) ! Clean map min=-0.0012895 max=0.23553 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1652+0618_S_map.fits wmodel /vlbi/uf001/uva//J1652+0618_S_map.mod ! Writing 522 model components to file: /vlbi/uf001/uva//J1652+0618_S_map.mod wobs /vlbi/uf001/uva//J1652+0618_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1652+0618_S_uvs.fits wwins /vlbi/uf001/uva//J1652+0618_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1652+0618_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211743 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269697 0.269697 0.539394 1.07879 2.15757 4.31515 8.6303 17.2606 34.5212 69.0424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1112.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1652+0618_S_dfm.log closed on Mon Jan 14 03:56:24 2019