! Started logfile: /vlbi/sb072/temp_maps//J0327-2202_C_dfm.log on Fri Dec 28 22:48:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0327-2202_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0327-2202_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0327-2202 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0327-2202_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.056932Jy sigma=33.754165 ! Fit after self-cal, rms=0.738406Jy sigma=23.198341 ! 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=1.206 mas, bmaj=3.383 mas, bpa=-6.91 degrees ! Estimated noise=0.71288 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 = 0.173475 Jy ! Component: 100 - total flux cleaned = 0.251736 Jy ! Total flux subtracted in 100 components = 0.251736 Jy ! Clean residual min=-0.016628 max=0.038652 Jy/beam ! Clean residual mean=-0.000007 rms=0.004710 Jy/beam ! Combined flux in latest and established models = 0.251736 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.251736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.110950Jy sigma=3.504576 ! Fit after self-cal, rms=0.110875Jy sigma=3.498008 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444127 Jy ! Component: 100 - total flux cleaned = 0.0705146 Jy ! Total flux subtracted in 100 components = 0.0705146 Jy ! Clean residual min=-0.009725 max=0.028427 Jy/beam ! Clean residual mean=-0.000006 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 0.322251 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.322251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.073729Jy sigma=2.171058 ! Fit after self-cal, rms=0.073571Jy sigma=2.162942 ! Inverting map ! Added new window around map position (2.1, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260898 Jy ! Component: 100 - total flux cleaned = 0.0414343 Jy ! Total flux subtracted in 100 components = 0.0414343 Jy ! Clean residual min=-0.008079 max=0.013668 Jy/beam ! Clean residual mean=-0.000005 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.363685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.363685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055991Jy sigma=1.520432 ! Fit after self-cal, rms=0.055023Jy sigma=1.491272 ! Inverting map ! Added new window around map position (-1.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131714 Jy ! Component: 100 - total flux cleaned = 0.0224212 Jy ! Total flux subtracted in 100 components = 0.0224212 Jy ! Clean residual min=-0.006044 max=0.007584 Jy/beam ! Clean residual mean=-0.000005 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.386106 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.386107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048410Jy sigma=1.238829 ! Fit after self-cal, rms=0.048329Jy sigma=1.235736 ! 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=1.612 mas, bmaj=4.157 mas, bpa=-4.811 degrees ! Estimated noise=0.474807 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 = 0.0143874 Jy ! Component: 100 - total flux cleaned = 0.0233673 Jy ! Component: 150 - total flux cleaned = 0.0292375 Jy ! Component: 200 - total flux cleaned = 0.0331178 Jy ! Total flux subtracted in 200 components = 0.0331178 Jy ! Clean residual min=-0.006732 max=0.006654 Jy/beam ! Clean residual mean=-0.000011 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.419224 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.419224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043243Jy sigma=1.040022 ! Fit after self-cal, rms=0.043094Jy sigma=1.035190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.157 at -4.811 degrees (North through East) ! Clean map min=-0.0065178 max=0.25971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.97 KP 0.96 ! LA 1.06 MK 0.96 NL 1.06 OV 1.03 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.97 ! LA 1.05 MK 0.97 NL 1.04 OV 1.03 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.99 KP 0.97 ! LA 1.05 MK 1.01 NL 1.02 OV 1.03 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.97 KP 0.96 ! LA 1.07 MK 0.99 NL 1.03 OV 0.78 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.99 KP 0.98 ! LA 1.04 MK 1.01 NL 1.02 OV 1.05 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.03 KP 0.96 ! LA 1.06 MK 1.03 NL 1.03 OV 1.05 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.96 ! LA 1.06 MK 1.01 NL 1.03 OV 1.04 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.00 KP 0.97 ! LA 1.07 MK 1.01 NL 1.03 OV 1.03 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.043094Jy sigma=1.035190 ! Fit after self-cal, rms=0.034282Jy sigma=0.735269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.174 mas, bpa=-4.679 degrees ! Estimated noise=0.47161 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 (5.7, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386289 Jy ! Component: 100 - total flux cleaned = 0.00459098 Jy ! Component: 150 - total flux cleaned = 0.00487747 Jy ! Component: 200 - total flux cleaned = 0.00499269 Jy ! Total flux subtracted in 200 components = 0.00499269 Jy ! Clean residual min=-0.002090 max=0.003300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.424217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.424217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033481Jy sigma=0.704944 ! Fit after self-cal, rms=0.033424Jy sigma=0.703008 ! Inverting map ! Added new window around map position (11.1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294935 Jy ! Component: 100 - total flux cleaned = 0.00420861 Jy ! Component: 150 - total flux cleaned = 0.00447854 Jy ! Component: 200 - total flux cleaned = 0.00452383 Jy ! Total flux subtracted in 200 components = 0.00452383 Jy ! Clean residual min=-0.001899 max=0.001843 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.428741 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.428741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033054Jy sigma=0.690766 ! Fit after self-cal, rms=0.033036Jy sigma=0.690114 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033036Jy sigma=0.690114 ! Fit after self-cal, rms=0.032905Jy sigma=0.688011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.171 mas, bpa=-4.567 degrees ! Estimated noise=0.471063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872562 Jy ! Component: 100 - total flux cleaned = 0.000995655 Jy ! Component: 150 - total flux cleaned = 0.00114006 Jy ! Component: 200 - total flux cleaned = 0.00107366 Jy ! Total flux subtracted in 200 components = 0.00107366 Jy ! Clean residual min=-0.001764 max=0.001698 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.429814 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.429814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032777Jy sigma=0.684687 ! Fit after self-cal, rms=0.032771Jy sigma=0.684516 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 = 0.000242689 Jy ! Component: 100 - total flux cleaned = 0.000274203 Jy ! Component: 150 - total flux cleaned = 0.000245676 Jy ! Component: 200 - total flux cleaned = 0.000218507 Jy ! Total flux subtracted in 200 components = 0.000218507 Jy ! Clean residual min=-0.001751 max=0.001671 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.430033 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.430033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032707Jy sigma=0.682847 ! Fit after self-cal, rms=0.032705Jy sigma=0.682790 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032705Jy sigma=0.682790 ! Fit after self-cal, rms=0.032590Jy sigma=0.677309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.17 mas, bpa=-4.53 degrees ! Estimated noise=0.471376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.92141e-05 Jy ! Component: 100 - total flux cleaned = 6.61323e-05 Jy ! Component: 150 - total flux cleaned = 6.67376e-05 Jy ! Component: 200 - total flux cleaned = 6.77329e-05 Jy ! Total flux subtracted in 200 components = 6.77329e-05 Jy ! Clean residual min=-0.001774 max=0.001593 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.430101 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.430101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032539Jy sigma=0.675997 ! Fit after self-cal, rms=0.032536Jy sigma=0.675925 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 = 0.000127146 Jy ! Component: 100 - total flux cleaned = 0.000148488 Jy ! Component: 150 - total flux cleaned = 0.000148086 Jy ! Component: 200 - total flux cleaned = 0.000127778 Jy ! Total flux subtracted in 200 components = 0.000127778 Jy ! Clean residual min=-0.001754 max=0.001568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.430228 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.430228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032501Jy sigma=0.675042 ! Fit after self-cal, rms=0.032498Jy sigma=0.675002 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032498Jy sigma=0.675002 ! Fit after self-cal, rms=0.031973Jy sigma=0.669786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=8.621 mas, bpa=-2.28 degrees ! Estimated noise=0.586725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163828 Jy ! Component: 100 - total flux cleaned = 0.000163155 Jy ! Component: 150 - total flux cleaned = 0.000223326 Jy ! Component: 200 - total flux cleaned = 0.000223784 Jy ! Total flux subtracted in 200 components = 0.000223784 Jy ! Clean residual min=-0.001766 max=0.001597 Jy/beam ! Clean residual mean=-0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.430452 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.430452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031959Jy sigma=0.669576 ! Fit after self-cal, rms=0.031959Jy sigma=0.669462 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 = -8.30205e-06 Jy ! Component: 100 - total flux cleaned = 4.76979e-06 Jy ! Component: 150 - total flux cleaned = 3.82863e-05 Jy ! Component: 200 - total flux cleaned = 2.80344e-05 Jy ! Total flux subtracted in 200 components = 2.80344e-05 Jy ! Clean residual min=-0.001757 max=0.001589 Jy/beam ! Clean residual mean=-0.000005 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.43048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.43048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031953Jy sigma=0.669358 ! Fit after self-cal, rms=0.031954Jy sigma=0.669324 ! 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=1.612 mas, bmaj=4.168 mas, bpa=-4.508 degrees ! Estimated noise=0.471369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.168 at -4.508 degrees (North through East) ! Clean map min=-0.0026098 max=0.25804 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=1.206 mas, bmaj=3.388 mas, bpa=-6.665 degrees ! Estimated noise=0.709904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172812 Jy ! Component: 100 - total flux cleaned = 0.251015 Jy ! Component: 150 - total flux cleaned = 0.297047 Jy ! Component: 200 - total flux cleaned = 0.328386 Jy ! Total flux subtracted in 200 components = 0.328386 Jy ! Clean residual min=-0.008768 max=0.017279 Jy/beam ! Clean residual mean=-0.000002 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.328386 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.328386 Jy ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.168 mas, bpa=-4.508 degrees ! Estimated noise=0.471369 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 = 0.0369774 Jy ! Component: 100 - total flux cleaned = 0.056502 Jy ! Component: 150 - total flux cleaned = 0.0682904 Jy ! Component: 200 - total flux cleaned = 0.0759918 Jy ! Total flux subtracted in 200 components = 0.0759918 Jy ! Clean residual min=-0.002795 max=0.004881 Jy/beam ! Clean residual mean=0.000001 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.404377 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.404378 Jy ! Inverting map ! Added new window around map position (3.9, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558209 Jy ! Component: 100 - total flux cleaned = 0.00975952 Jy ! Component: 150 - total flux cleaned = 0.0130338 Jy ! Component: 200 - total flux cleaned = 0.0156715 Jy ! Total flux subtracted in 200 components = 0.0156715 Jy ! Clean residual min=-0.002028 max=0.002135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.420049 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 101 components and 0.420049 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=8.621 mas, bpa=-2.28 degrees ! Estimated noise=0.586725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358762 Jy ! Component: 100 - total flux cleaned = 0.0060342 Jy ! Component: 150 - total flux cleaned = 0.00777261 Jy ! Component: 200 - total flux cleaned = 0.00856451 Jy ! Total flux subtracted in 200 components = 0.00856451 Jy ! Clean residual min=-0.001972 max=0.001731 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.428613 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 = 0.000428619 Jy ! Component: 100 - total flux cleaned = 0.000646641 Jy ! Component: 150 - total flux cleaned = 0.000866197 Jy ! Component: 200 - total flux cleaned = 0.0010554 Jy ! Total flux subtracted in 200 components = 0.0010554 Jy ! Clean residual min=-0.001877 max=0.001652 Jy/beam ! Clean residual mean=-0.000005 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.429669 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 191 components and 0.429669 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.168 mas, bpa=-4.508 degrees ! Estimated noise=0.471369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253482 Jy ! Component: 100 - total flux cleaned = -0.000179028 Jy ! Component: 150 - total flux cleaned = -5.1223e-05 Jy ! Component: 200 - total flux cleaned = 5.87076e-05 Jy ! Total flux subtracted in 200 components = 5.87076e-05 Jy ! Clean residual min=-0.001659 max=0.001422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.429728 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 206 components and 0.429728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031973Jy sigma=0.668532 ! Fit after self-cal, rms=0.031966Jy sigma=0.668042 wmodel J0327-2202_C_map.mod ! Writing 206 model components to file: J0327-2202_C_map.mod wobs J0327-2202_C_uvs.fits ! Writing UV FITS file: J0327-2202_C_uvs.fits wwins J0327-2202_C_map.win ! wwins: Wrote 6 windows to J0327-2202_C_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 = -0.000527181 Jy ! Component: 100 - total flux cleaned = -0.000730242 Jy ! Component: 150 - total flux cleaned = -0.000803143 Jy ! Component: 200 - total flux cleaned = -0.000826163 Jy ! Component: 250 - total flux cleaned = -0.000848312 Jy ! Component: 300 - total flux cleaned = -0.000890775 Jy ! Component: 350 - total flux cleaned = -0.000973291 Jy ! Component: 400 - total flux cleaned = -0.00105381 Jy ! Component: 450 - total flux cleaned = -0.00115219 Jy ! Component: 500 - total flux cleaned = -0.00119067 Jy ! Component: 550 - total flux cleaned = -0.00126558 Jy ! Component: 600 - total flux cleaned = -0.00137559 Jy ! Component: 650 - total flux cleaned = -0.0014656 Jy ! Component: 700 - total flux cleaned = -0.001589 Jy ! Component: 750 - total flux cleaned = -0.00167521 Jy ! Component: 800 - total flux cleaned = -0.00175977 Jy ! Component: 850 - total flux cleaned = -0.00185939 Jy ! Component: 900 - total flux cleaned = -0.00195727 Jy ! Component: 950 - total flux cleaned = -0.00206966 Jy ! Component: 1000 - total flux cleaned = -0.00211754 Jy ! Component: 1050 - total flux cleaned = -0.00217986 Jy ! Component: 1100 - total flux cleaned = -0.00222588 Jy ! Component: 1150 - total flux cleaned = -0.00234618 Jy ! Component: 1200 - total flux cleaned = -0.00239043 Jy ! Component: 1250 - total flux cleaned = -0.00243442 Jy ! Component: 1300 - total flux cleaned = -0.00250696 Jy ! Component: 1350 - total flux cleaned = -0.00253561 Jy ! Component: 1400 - total flux cleaned = -0.00257786 Jy ! Component: 1450 - total flux cleaned = -0.00257753 Jy ! Component: 1500 - total flux cleaned = -0.00252214 Jy ! Component: 1550 - total flux cleaned = -0.00257657 Jy ! Component: 1600 - total flux cleaned = -0.00261673 Jy ! Component: 1650 - total flux cleaned = -0.00260322 Jy ! Component: 1700 - total flux cleaned = -0.00257686 Jy ! Component: 1750 - total flux cleaned = -0.00262909 Jy ! Component: 1800 - total flux cleaned = -0.0026161 Jy ! Component: 1850 - total flux cleaned = -0.00265464 Jy ! Component: 1900 - total flux cleaned = -0.00266743 Jy ! Component: 1950 - total flux cleaned = -0.00264211 Jy ! Component: 2000 - total flux cleaned = -0.00269214 Jy ! Component: 2050 - total flux cleaned = -0.00267957 Jy ! Component: 2100 - total flux cleaned = -0.00267955 Jy ! Component: 2150 - total flux cleaned = -0.0027529 Jy ! Component: 2200 - total flux cleaned = -0.00270415 Jy ! Component: 2250 - total flux cleaned = -0.00271606 Jy ! Component: 2300 - total flux cleaned = -0.00269229 Jy ! Component: 2350 - total flux cleaned = -0.00266871 Jy ! Component: 2400 - total flux cleaned = -0.0027041 Jy ! Component: 2450 - total flux cleaned = -0.00272748 Jy ! Component: 2500 - total flux cleaned = -0.0027621 Jy ! Component: 2550 - total flux cleaned = -0.00272757 Jy ! Component: 2600 - total flux cleaned = -0.00279609 Jy ! Component: 2650 - total flux cleaned = -0.00279596 Jy ! Component: 2700 - total flux cleaned = -0.00281845 Jy ! Component: 2750 - total flux cleaned = -0.00282963 Jy ! Component: 2800 - total flux cleaned = -0.00279631 Jy ! Component: 2850 - total flux cleaned = -0.00286248 Jy ! Component: 2900 - total flux cleaned = -0.00289521 Jy ! Component: 2950 - total flux cleaned = -0.00290616 Jy ! Component: 3000 - total flux cleaned = -0.00290626 Jy ! Component: 3050 - total flux cleaned = -0.00292779 Jy ! Component: 3100 - total flux cleaned = -0.00291714 Jy ! Component: 3150 - total flux cleaned = -0.00292775 Jy ! Component: 3200 - total flux cleaned = -0.00300181 Jy ! Component: 3250 - total flux cleaned = -0.00298089 Jy ! Component: 3300 - total flux cleaned = -0.00305389 Jy ! Component: 3350 - total flux cleaned = -0.00302278 Jy ! Component: 3400 - total flux cleaned = -0.00303313 Jy ! Component: 3450 - total flux cleaned = -0.00302293 Jy ! Component: 3500 - total flux cleaned = -0.00308416 Jy ! Component: 3550 - total flux cleaned = -0.00305367 Jy ! Component: 3600 - total flux cleaned = -0.00304349 Jy ! Component: 3650 - total flux cleaned = -0.00308359 Jy ! Component: 3700 - total flux cleaned = -0.00304374 Jy ! Component: 3750 - total flux cleaned = -0.00311313 Jy ! Component: 3800 - total flux cleaned = -0.00305381 Jy ! Component: 3850 - total flux cleaned = -0.00309318 Jy ! Component: 3900 - total flux cleaned = -0.00310295 Jy ! Component: 3950 - total flux cleaned = -0.00311264 Jy ! Component: 4000 - total flux cleaned = -0.00313203 Jy ! Component: 4050 - total flux cleaned = -0.00315128 Jy ! Total flux subtracted in 4096 components = -0.00316089 Jy ! Clean residual min=-0.000586 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.426567 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 488 components and 0.426567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0327-2202_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 4.168 at -4.508 degrees (North through East) ! Clean map min=-0.0010307 max=0.26046 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0327-2202_C_map.fits wmodel /vlbi/sb072/temp_maps//J0327-2202_C_map.mod ! Writing 488 model components to file: /vlbi/sb072/temp_maps//J0327-2202_C_map.mod wobs /vlbi/sb072/temp_maps//J0327-2202_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0327-2202_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0327-2202_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0327-2202_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194698 0.194698 0.389397 0.778794 1.55759 3.11517 6.23035 12.4607 24.9214 49.8428 99.6856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1540.84 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0327-2202_C_dfm.log closed on Fri Dec 28 22:49:02 2018