! Started logfile: /vlbi/uf001/uvm//J0051-4226_S_a_dfm.log on Sun Jan 13 20:25:49 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/uvm//J0051-4226_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0051-4226_S_a_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 28 of 28 possible baselines. ! AN table 4: 8 integrations on 21 of 21 possible baselines. ! AN table 5: 4 integrations on 21 of 21 possible baselines. ! AN table 6: 5 integrations on 15 of 15 possible baselines. ! AN table 7: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.898824 visibilities/baseline/integration-bin. ! Found source: J0051-4226 ! ! 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 2292 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 J0051-4226_S_a] 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 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.257944Jy sigma=13.788464 ! Fit after self-cal, rms=0.373517Jy sigma=3.564778 ! 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=2.282 mas, bmaj=7.114 mas, bpa=-1.469 degrees ! Estimated noise=1.93083 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 = 0.548287 Jy ! Component: 100 - total flux cleaned = 0.667849 Jy ! Total flux subtracted in 100 components = 0.667849 Jy ! Clean residual min=-0.035757 max=0.072226 Jy/beam ! Clean residual mean=-0.000049 rms=0.008217 Jy/beam ! Combined flux in latest and established models = 0.667849 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.667849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231374Jy sigma=2.276171 ! Fit after self-cal, rms=0.231372Jy sigma=2.276155 ! Inverting map ! Added new window around map position (-6.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060012 Jy ! Component: 100 - total flux cleaned = 0.0869837 Jy ! Total flux subtracted in 100 components = 0.0869837 Jy ! Clean residual min=-0.032593 max=0.062738 Jy/beam ! Clean residual mean=-0.000021 rms=0.007132 Jy/beam ! Combined flux in latest and established models = 0.754833 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.754833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.206329Jy sigma=1.988362 ! Fit after self-cal, rms=0.202269Jy sigma=1.935350 ! Inverting map ! Added new window around map position (2, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046547 Jy ! Component: 100 - total flux cleaned = 0.0765102 Jy ! Total flux subtracted in 100 components = 0.0765102 Jy ! Clean residual min=-0.027736 max=0.034778 Jy/beam ! Clean residual mean=-0.000004 rms=0.006063 Jy/beam ! Combined flux in latest and established models = 0.831343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.831343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183279Jy sigma=1.718095 ! Fit after self-cal, rms=0.182667Jy sigma=1.709924 ! 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=2.941 mas, bmaj=9.292 mas, bpa=-0.7554 degrees ! Estimated noise=1.52112 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 = 0.0413273 Jy ! Component: 100 - total flux cleaned = 0.0531658 Jy ! Component: 150 - total flux cleaned = 0.058305 Jy ! Component: 200 - total flux cleaned = 0.0633554 Jy ! Total flux subtracted in 200 components = 0.0633554 Jy ! Clean residual min=-0.025126 max=0.033202 Jy/beam ! Clean residual mean=0.000037 rms=0.006847 Jy/beam ! Combined flux in latest and established models = 0.894699 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.894699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168419Jy sigma=1.582881 ! Fit after self-cal, rms=0.167798Jy sigma=1.573481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.941 x 9.292 at -0.7554 degrees (North through East) ! Clean map min=-0.025858 max=0.64 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 1.00 MK 1.01 ! NL 1.20 PT 1.00* SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.00 LA 0.94 MK 0.98 ! NL 1.44 OV 0.94 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.96 KP 0.98 LA 0.95 ! NL 1.00 OV 0.93 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 KP 0.99 LA 0.94 MK 0.98 ! OV 0.98 PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 HN 2.60 KP 0.99 LA 0.91 ! NL 1.02 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 KP 0.96 LA 0.95 NL 1.40 ! PT 1.06 SC 0.90 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.27 KP 1.04 LA 0.95 MK 0.93 ! OV 0.93 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 0.97 MK 1.00 ! NL 1.14 PT 1.00* SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.04 LA 0.93 MK 0.98 ! NL 1.46 OV 0.94 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 HN 2.27 KP 1.01 LA 0.95 ! NL 1.02 OV 0.90 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 KP 1.06 LA 0.96 MK 1.00 ! OV 0.91 PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 HN 2.53 KP 0.93 LA 0.95 ! NL 1.00 PT 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.03 KP 0.95 LA 0.99 NL 1.59 ! PT 1.01 SC 0.91 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.00 KP 1.04 LA 0.99 MK 0.91 ! OV 0.94 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 LA 1.03 MK 0.97 ! NL 1.07 PT 1.00* SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.02 LA 0.96 MK 0.99 ! NL 1.56 OV 0.93 PT 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 2.46 KP 1.03 LA 0.94 ! NL 1.00 OV 0.92 PT 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 KP 1.03 LA 0.97 MK 1.01 ! OV 0.94 PT 1.05 SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 HN 2.76 KP 0.95 LA 0.90 ! NL 1.03 PT 1.03 SC 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.98 KP 0.97 LA 0.95 NL 1.51 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! FD 1.01 KP 1.02 LA 1.01 MK 0.89 ! OV 0.95 PT 0.98 ! ! ! Fit before self-cal, rms=0.167798Jy sigma=1.573481 ! Fit after self-cal, rms=0.153810Jy sigma=1.129977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=9.222 mas, bpa=-0.7474 degrees ! Estimated noise=1.57255 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 = -0.00995894 Jy ! Component: 100 - total flux cleaned = -0.0118144 Jy ! Component: 150 - total flux cleaned = -0.0130911 Jy ! Component: 200 - total flux cleaned = -0.0139476 Jy ! Total flux subtracted in 200 components = -0.0139476 Jy ! Clean residual min=-0.011704 max=0.009066 Jy/beam ! Clean residual mean=0.000119 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.880751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.880751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152299Jy sigma=1.116839 ! Fit after self-cal, rms=0.152770Jy sigma=1.114926 ! 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=0.152770Jy sigma=1.114926 ! Fit after self-cal, rms=0.152101Jy sigma=1.061656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.932 mas, bmaj=9.227 mas, bpa=-0.7155 degrees ! Estimated noise=1.5718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00676726 Jy ! Component: 100 - total flux cleaned = -0.00823837 Jy ! Component: 150 - total flux cleaned = -0.00927942 Jy ! Component: 200 - total flux cleaned = -0.00982023 Jy ! Total flux subtracted in 200 components = -0.00982023 Jy ! Clean residual min=-0.010105 max=0.007690 Jy/beam ! Clean residual mean=0.000085 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.870931 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.870931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151083Jy sigma=1.053182 ! Fit after self-cal, rms=0.150947Jy sigma=1.052310 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 = -0.00107001 Jy ! Component: 100 - total flux cleaned = -0.00139635 Jy ! Component: 150 - total flux cleaned = -0.00168516 Jy ! Component: 200 - total flux cleaned = -0.00221043 Jy ! Total flux subtracted in 200 components = -0.00221043 Jy ! Clean residual min=-0.009885 max=0.007911 Jy/beam ! Clean residual mean=0.000078 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.86872 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.86872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150529Jy sigma=1.048576 ! Fit after self-cal, rms=0.150423Jy sigma=1.048165 ! 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=0.150423Jy sigma=1.048165 ! Fit after self-cal, rms=0.153445Jy sigma=1.044731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.932 mas, bmaj=9.225 mas, bpa=-0.669 degrees ! Estimated noise=1.57292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00548737 Jy ! Component: 100 - total flux cleaned = -0.0066734 Jy ! Component: 150 - total flux cleaned = -0.0073561 Jy ! Component: 200 - total flux cleaned = -0.00781141 Jy ! Total flux subtracted in 200 components = -0.00781141 Jy ! Clean residual min=-0.008733 max=0.007347 Jy/beam ! Clean residual mean=0.000068 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.860909 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.860909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152765Jy sigma=1.039331 ! Fit after self-cal, rms=0.152638Jy sigma=1.038774 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 = -0.000928749 Jy ! Component: 100 - total flux cleaned = -0.00121092 Jy ! Component: 150 - total flux cleaned = -0.00145775 Jy ! Component: 200 - total flux cleaned = -0.00179727 Jy ! Total flux subtracted in 200 components = -0.00179727 Jy ! Clean residual min=-0.008579 max=0.007516 Jy/beam ! Clean residual mean=0.000062 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.859112 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.859112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152343Jy sigma=1.036129 ! Fit after self-cal, rms=0.152244Jy sigma=1.035830 ! 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=0.152244Jy sigma=1.035830 ! Fit after self-cal, rms=0.155089Jy sigma=1.033532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.605 mas, bmaj=28.28 mas, bpa=0.1033 degrees ! Estimated noise=2.0846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00635798 Jy ! Component: 100 - total flux cleaned = -0.00708807 Jy ! Component: 150 - total flux cleaned = -0.00767354 Jy ! Component: 200 - total flux cleaned = -0.00814664 Jy ! Total flux subtracted in 200 components = -0.00814664 Jy ! Clean residual min=-0.009622 max=0.007793 Jy/beam ! Clean residual mean=0.000109 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.850965 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.850965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154705Jy sigma=1.032121 ! Fit after self-cal, rms=0.154609Jy sigma=1.030806 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 = -0.000543268 Jy ! Component: 100 - total flux cleaned = -0.00088859 Jy ! Component: 150 - total flux cleaned = -0.0011719 Jy ! Component: 200 - total flux cleaned = -0.0014087 Jy ! Total flux subtracted in 200 components = -0.0014087 Jy ! Clean residual min=-0.009638 max=0.007605 Jy/beam ! Clean residual mean=0.000099 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.849557 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.849557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154420Jy sigma=1.030712 ! Fit after self-cal, rms=0.154329Jy sigma=1.030085 ! 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=2.932 mas, bmaj=9.223 mas, bpa=-0.6303 degrees ! Estimated noise=1.57349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.932 x 9.223 at -0.6303 degrees (North through East) ! Clean map min=-0.0077797 max=0.67126 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154329Jy sigma=1.030085 ! Fit after self-cal, rms=0.155489Jy sigma=0.941695 ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=9.206 mas, bpa=-0.5947 degrees ! Estimated noise=1.57158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00442126 Jy ! Component: 100 - total flux cleaned = -0.00517082 Jy ! Component: 150 - total flux cleaned = -0.00569558 Jy ! Component: 200 - total flux cleaned = -0.00605696 Jy ! Total flux subtracted in 200 components = -0.00605696 Jy ! Clean residual min=-0.007798 max=0.006448 Jy/beam ! Clean residual mean=0.000025 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.8435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 142 components and 0.8435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155101Jy sigma=0.937808 ! Fit after self-cal, rms=0.154969Jy sigma=0.937376 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729488 Jy ! Component: 100 - total flux cleaned = -0.000845879 Jy ! Component: 150 - total flux cleaned = -0.00104746 Jy ! Component: 200 - total flux cleaned = -0.00131458 Jy ! Total flux subtracted in 200 components = -0.00131458 Jy ! Clean residual min=-0.007733 max=0.006488 Jy/beam ! Clean residual mean=0.000021 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.842185 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 142 components and 0.842185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154783Jy sigma=0.935330 ! Fit after self-cal, rms=0.154695Jy sigma=0.935083 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154695Jy sigma=0.935083 ! Fit after self-cal, rms=0.157173Jy sigma=0.933728 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=2.267 mas, bmaj=7.048 mas, bpa=-1.178 degrees ! Estimated noise=1.97862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.560601 Jy ! Component: 100 - total flux cleaned = 0.687081 Jy ! Component: 150 - total flux cleaned = 0.729714 Jy ! Component: 200 - total flux cleaned = 0.756796 Jy ! Total flux subtracted in 200 components = 0.756796 Jy ! Clean residual min=-0.010342 max=0.019414 Jy/beam ! Clean residual mean=0.000005 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 0.756795 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 0.756795 Jy ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=9.209 mas, bpa=-0.5698 degrees ! Estimated noise=1.57089 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) ! Added new window around map position (-1, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354582 Jy ! Component: 100 - total flux cleaned = 0.0545591 Jy ! Component: 150 - total flux cleaned = 0.0658177 Jy ! Component: 200 - total flux cleaned = 0.0727037 Jy ! Total flux subtracted in 200 components = 0.0727037 Jy ! Clean residual min=-0.007873 max=0.006924 Jy/beam ! Clean residual mean=0.000002 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.829499 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 105 components and 0.829499 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=8.654 mas, bmaj=28.39 mas, bpa=0.2097 degrees ! Estimated noise=2.07938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668692 Jy ! Component: 100 - total flux cleaned = 0.0081129 Jy ! Component: 150 - total flux cleaned = 0.00828886 Jy ! Component: 200 - total flux cleaned = 0.00836281 Jy ! Total flux subtracted in 200 components = 0.00836281 Jy ! Clean residual min=-0.009291 max=0.006743 Jy/beam ! Clean residual mean=0.000049 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.837862 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 = -6.21505e-05 Jy ! Component: 100 - total flux cleaned = -0.000175089 Jy ! Component: 150 - total flux cleaned = -0.000224858 Jy ! Component: 200 - total flux cleaned = -0.000271003 Jy ! Total flux subtracted in 200 components = -0.000271003 Jy ! Clean residual min=-0.009202 max=0.006773 Jy/beam ! Clean residual mean=0.000046 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.837591 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.837591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=9.209 mas, bpa=-0.5698 degrees ! Estimated noise=1.57089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521342 Jy ! Component: 100 - total flux cleaned = -0.000714053 Jy ! Component: 150 - total flux cleaned = -0.00063036 Jy ! Component: 200 - total flux cleaned = -0.000631788 Jy ! Total flux subtracted in 200 components = -0.000631788 Jy ! Clean residual min=-0.007616 max=0.006051 Jy/beam ! Clean residual mean=0.000018 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.836959 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 153 components and 0.836959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156368Jy sigma=0.926205 ! Fit after self-cal, rms=0.155968Jy sigma=0.923772 wmodel J0051-4226_S_a_map.mod ! Writing 153 model components to file: J0051-4226_S_a_map.mod wobs J0051-4226_S_a_uvs.fits ! Writing UV FITS file: J0051-4226_S_a_uvs.fits wwins J0051-4226_S_a_map.win ! wwins: Wrote 4 windows to J0051-4226_S_a_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 = -0.00212145 Jy ! Component: 100 - total flux cleaned = -0.00279024 Jy ! Component: 150 - total flux cleaned = -0.00279097 Jy ! Component: 200 - total flux cleaned = -0.00279252 Jy ! Component: 250 - total flux cleaned = -0.00260001 Jy ! Component: 300 - total flux cleaned = -0.0023197 Jy ! Component: 350 - total flux cleaned = -0.00213712 Jy ! Component: 400 - total flux cleaned = -0.00204971 Jy ! Component: 450 - total flux cleaned = -0.00187698 Jy ! Component: 500 - total flux cleaned = -0.0016208 Jy ! Component: 550 - total flux cleaned = -0.00145317 Jy ! Component: 600 - total flux cleaned = -0.00129039 Jy ! Component: 650 - total flux cleaned = -0.00121116 Jy ! Component: 700 - total flux cleaned = -0.00113295 Jy ! Component: 750 - total flux cleaned = -0.00113142 Jy ! Component: 800 - total flux cleaned = -0.00105479 Jy ! Component: 850 - total flux cleaned = -0.00105352 Jy ! Component: 900 - total flux cleaned = -0.00105158 Jy ! Component: 950 - total flux cleaned = -0.000904628 Jy ! Component: 1000 - total flux cleaned = -0.000903834 Jy ! Component: 1050 - total flux cleaned = -0.000832006 Jy ! Component: 1100 - total flux cleaned = -0.000620537 Jy ! Component: 1150 - total flux cleaned = -0.000550942 Jy ! Component: 1200 - total flux cleaned = -0.00055008 Jy ! Component: 1250 - total flux cleaned = -0.000206722 Jy ! Component: 1300 - total flux cleaned = 6.4377e-05 Jy ! Component: 1350 - total flux cleaned = 0.000130915 Jy ! Component: 1400 - total flux cleaned = 0.000328994 Jy ! Component: 1450 - total flux cleaned = 0.000328049 Jy ! Component: 1500 - total flux cleaned = 0.000456873 Jy ! Component: 1550 - total flux cleaned = 0.000520001 Jy ! Component: 1600 - total flux cleaned = 0.000455371 Jy ! Component: 1650 - total flux cleaned = 0.0005187 Jy ! Component: 1700 - total flux cleaned = 0.000830591 Jy ! Component: 1750 - total flux cleaned = 0.000891506 Jy ! Component: 1800 - total flux cleaned = 0.00107458 Jy ! Component: 1850 - total flux cleaned = 0.00113482 Jy ! Component: 1900 - total flux cleaned = 0.00125389 Jy ! Component: 1950 - total flux cleaned = 0.0011942 Jy ! Component: 2000 - total flux cleaned = 0.00119475 Jy ! Component: 2050 - total flux cleaned = 0.00119551 Jy ! Component: 2100 - total flux cleaned = 0.00113798 Jy ! Component: 2150 - total flux cleaned = 0.00125251 Jy ! Component: 2200 - total flux cleaned = 0.00125229 Jy ! Component: 2250 - total flux cleaned = 0.00125148 Jy ! Component: 2300 - total flux cleaned = 0.00136402 Jy ! Component: 2350 - total flux cleaned = 0.00119696 Jy ! Component: 2400 - total flux cleaned = 0.00114238 Jy ! Component: 2450 - total flux cleaned = 0.00141659 Jy ! Component: 2500 - total flux cleaned = 0.00109071 Jy ! Component: 2550 - total flux cleaned = 0.00130607 Jy ! Component: 2600 - total flux cleaned = 0.00103808 Jy ! Component: 2650 - total flux cleaned = 0.000985179 Jy ! Component: 2700 - total flux cleaned = 0.000932601 Jy ! Component: 2750 - total flux cleaned = 0.000879853 Jy ! Component: 2800 - total flux cleaned = 0.000671943 Jy ! Component: 2850 - total flux cleaned = 0.000671749 Jy ! Component: 2900 - total flux cleaned = 0.000568827 Jy ! Component: 2950 - total flux cleaned = 0.000314695 Jy ! Component: 3000 - total flux cleaned = 0.000466399 Jy ! Component: 3050 - total flux cleaned = 0.000366169 Jy ! Component: 3100 - total flux cleaned = 0.000266896 Jy ! Component: 3150 - total flux cleaned = 6.85802e-05 Jy ! Component: 3200 - total flux cleaned = 6.89845e-05 Jy ! Component: 3250 - total flux cleaned = 2.00665e-05 Jy ! Component: 3300 - total flux cleaned = -0.00027044 Jy ! Component: 3350 - total flux cleaned = -0.000173967 Jy ! Component: 3400 - total flux cleaned = -0.000221874 Jy ! Component: 3450 - total flux cleaned = -0.000174 Jy ! Component: 3500 - total flux cleaned = -0.000173867 Jy ! Component: 3550 - total flux cleaned = -0.000362093 Jy ! Component: 3600 - total flux cleaned = -0.000455633 Jy ! Component: 3650 - total flux cleaned = -0.00059451 Jy ! Component: 3700 - total flux cleaned = -0.000732582 Jy ! Component: 3750 - total flux cleaned = -0.000778476 Jy ! Component: 3800 - total flux cleaned = -0.000641888 Jy ! Component: 3850 - total flux cleaned = -0.000778084 Jy ! Component: 3900 - total flux cleaned = -0.000687833 Jy ! Component: 3950 - total flux cleaned = -0.000911977 Jy ! Component: 4000 - total flux cleaned = -0.000733776 Jy ! Component: 4050 - total flux cleaned = -0.000955588 Jy ! Total flux subtracted in 4096 components = -0.000779268 Jy ! Clean residual min=-0.002844 max=0.002617 Jy/beam ! Clean residual mean=0.000023 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.83618 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 457 components and 0.83618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0051-4226_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 9.209 at -0.5698 degrees (North through East) ! Clean map min=-0.0051375 max=0.68341 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0051-4226_S_a_map.fits wmodel /vlbi/uf001/uvm//J0051-4226_S_a_map.mod ! Writing 457 model components to file: /vlbi/uf001/uvm//J0051-4226_S_a_map.mod wobs /vlbi/uf001/uvm//J0051-4226_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0051-4226_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0051-4226_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0051-4226_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.683415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000845864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371311 0.371311 0.742621 1.48524 2.97048 5.94097 11.8819 23.7639 47.5278 95.0555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.683 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 807.948 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0051-4226_S_a_dfm.log closed on Sun Jan 13 20:25:54 2019