! Started logfile: /vlbi/sb072/temp_maps//J1814-3416_C_dfm.log on Sat Dec 15 22:32:00 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//J1814-3416_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1814-3416_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1814-3416 ! ! 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 6624 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 J1814-3416_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=1.000785Jy sigma=29.310504 ! Fit after self-cal, rms=0.989377Jy sigma=28.936376 ! 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=1.14 mas, bmaj=3.317 mas, bpa=3.243 degrees ! Estimated noise=0.683258 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 = 0.00791885 Jy ! Component: 100 - total flux cleaned = 0.0105983 Jy ! Total flux subtracted in 100 components = 0.0105983 Jy ! Clean residual min=-0.001836 max=0.001846 Jy/beam ! Clean residual mean=-0.000013 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0105983 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0105983 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=0.022760Jy sigma=0.609546 ! Fit after self-cal, rms=0.021421Jy sigma=0.565416 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327273 Jy ! Component: 100 - total flux cleaned = 0.0044664 Jy ! Total flux subtracted in 100 components = 0.0044664 Jy ! Clean residual min=-0.001587 max=0.001995 Jy/beam ! Clean residual mean=-0.000011 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0150647 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0150647 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=0.020945Jy sigma=0.540238 ! Fit after self-cal, rms=0.020943Jy sigma=0.540037 ! 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=1.579 mas, bmaj=4.18 mas, bpa=2.86 degrees ! Estimated noise=0.315136 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 = 0.00130934 Jy ! Component: 100 - total flux cleaned = 0.00185257 Jy ! Component: 150 - total flux cleaned = 0.00209047 Jy ! Component: 200 - total flux cleaned = 0.00216978 Jy ! Total flux subtracted in 200 components = 0.00216978 Jy ! Clean residual min=-0.000936 max=0.001135 Jy/beam ! Clean residual mean=-0.000019 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0172345 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0172345 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=0.020939Jy sigma=0.536431 ! Fit after self-cal, rms=0.020942Jy sigma=0.536289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 4.18 at 2.86 degrees (North through East) ! Clean map min=-0.00087558 max=0.014125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.33 KP 1.36 LA 0.60 ! MK 1.05 NL 1.23 OV 1.51 PT 1.17 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 1.00 KP 1.38 LA 0.60 ! MK 1.11 NL 1.23 OV 1.34 PT 1.18 ! SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 KP 0.91 LA 0.95 ! MK 1.04 NL 1.05 OV 1.16 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.99 LA 1.18 ! MK 0.93 NL 1.21 OV 1.12 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.94 KP 0.98 LA 0.91 ! MK 1.07 NL 1.44 OV 1.24 PT 0.83 ! SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.94 KP 0.88 LA 1.04 ! MK 0.95 NL 1.09 OV 0.95 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 KP 1.00 LA 1.01 ! MK 0.86 NL 1.25 OV 0.98 PT 0.92 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.88 KP 0.91 LA 0.89 ! MK 0.97 NL 1.41 OV 1.08 PT 0.87 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.020942Jy sigma=0.536289 ! Fit after self-cal, rms=0.026477Jy sigma=0.528994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.168 mas, bpa=2.564 degrees ! Estimated noise=0.313756 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 = 6.64439e-05 Jy ! Component: 100 - total flux cleaned = 5.72587e-05 Jy ! Component: 150 - total flux cleaned = 5.73498e-05 Jy ! Component: 200 - total flux cleaned = 6.3971e-05 Jy ! Total flux subtracted in 200 components = 6.3971e-05 Jy ! Clean residual min=-0.000708 max=0.000712 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0172985 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0172985 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=0.026473Jy sigma=0.528969 ! Fit after self-cal, rms=0.027000Jy sigma=0.527825 ! 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=0.027000Jy sigma=0.527825 ! Fit after self-cal, rms=0.033107Jy sigma=0.527545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=4.154 mas, bpa=2.371 degrees ! Estimated noise=0.317111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66666e-05 Jy ! Component: 100 - total flux cleaned = 6.19805e-05 Jy ! Component: 150 - total flux cleaned = 6.62559e-05 Jy ! Component: 200 - total flux cleaned = 6.99604e-05 Jy ! Total flux subtracted in 200 components = 6.99604e-05 Jy ! Clean residual min=-0.000745 max=0.000674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0173684 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0173684 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=0.033101Jy sigma=0.527538 ! Fit after self-cal, rms=0.033312Jy sigma=0.527442 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 = -4.40577e-05 Jy ! Component: 100 - total flux cleaned = -5.54757e-05 Jy ! Component: 150 - total flux cleaned = -5.86421e-05 Jy ! Component: 200 - total flux cleaned = -6.4177e-05 Jy ! Total flux subtracted in 200 components = -6.4177e-05 Jy ! Clean residual min=-0.000732 max=0.000672 Jy/beam ! Clean residual mean=-0.000003 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0173043 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0173043 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=0.033308Jy sigma=0.527445 ! Fit after self-cal, rms=0.033312Jy sigma=0.527435 ! 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=0.033312Jy sigma=0.527435 ! Fit after self-cal, rms=0.037442Jy sigma=0.527375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.132 mas, bpa=2.098 degrees ! Estimated noise=0.315672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.71218e-05 Jy ! Component: 100 - total flux cleaned = 6.14475e-05 Jy ! Component: 150 - total flux cleaned = 6.51614e-05 Jy ! Component: 200 - total flux cleaned = 7.13964e-05 Jy ! Total flux subtracted in 200 components = 7.13964e-05 Jy ! Clean residual min=-0.000735 max=0.000669 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0173757 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0173757 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=0.037437Jy sigma=0.527381 ! Fit after self-cal, rms=0.037528Jy sigma=0.527361 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07326e-05 Jy ! Component: 100 - total flux cleaned = -1.71732e-05 Jy ! Component: 150 - total flux cleaned = -1.97474e-05 Jy ! Component: 200 - total flux cleaned = -1.98279e-05 Jy ! Total flux subtracted in 200 components = -1.98279e-05 Jy ! Clean residual min=-0.000730 max=0.000673 Jy/beam ! Clean residual mean=-0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0173558 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0173558 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=0.037525Jy sigma=0.527367 ! Fit after self-cal, rms=0.037529Jy sigma=0.527359 ! 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=0.037529Jy sigma=0.527359 ! Fit after self-cal, rms=0.040560Jy sigma=0.527326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.57 mas, bmaj=13.03 mas, bpa=6.587 degrees ! Estimated noise=0.397341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130628 Jy ! Component: 100 - total flux cleaned = 0.00013027 Jy ! Component: 150 - total flux cleaned = 0.000130232 Jy ! Component: 200 - total flux cleaned = 0.000130268 Jy ! Total flux subtracted in 200 components = 0.000130268 Jy ! Clean residual min=-0.000798 max=0.000815 Jy/beam ! Clean residual mean=-0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0174861 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 48 components and 0.0174861 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=0.040554Jy sigma=0.527370 ! Fit after self-cal, rms=0.040599Jy sigma=0.527355 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33285e-05 Jy ! Component: 100 - total flux cleaned = -1.32056e-05 Jy ! Component: 150 - total flux cleaned = -1.31564e-05 Jy ! Component: 200 - total flux cleaned = -1.31598e-05 Jy ! Total flux subtracted in 200 components = -1.31598e-05 Jy ! Clean residual min=-0.000794 max=0.000801 Jy/beam ! Clean residual mean=-0.000005 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0174729 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 48 components and 0.0174729 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=0.040596Jy sigma=0.527399 ! Fit after self-cal, rms=0.040599Jy sigma=0.527394 ! 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=1.538 mas, bmaj=4.111 mas, bpa=1.809 degrees ! Estimated noise=0.31415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.111 at 1.809 degrees (North through East) ! Clean map min=-0.00070666 max=0.013658 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=1.113 mas, bmaj=3.311 mas, bpa=2.5 degrees ! Estimated noise=0.691234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100161 Jy ! Component: 100 - total flux cleaned = 0.013492 Jy ! Component: 150 - total flux cleaned = 0.0151212 Jy ! Component: 200 - total flux cleaned = 0.0160057 Jy ! Total flux subtracted in 200 components = 0.0160057 Jy ! Clean residual min=-0.001533 max=0.001645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0160057 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0160057 Jy ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.111 mas, bpa=1.809 degrees ! Estimated noise=0.31415 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914766 Jy ! Component: 100 - total flux cleaned = 0.00132017 Jy ! Component: 150 - total flux cleaned = 0.00140051 Jy ! Component: 200 - total flux cleaned = 0.00140017 Jy ! Total flux subtracted in 200 components = 0.00140017 Jy ! Clean residual min=-0.000747 max=0.000670 Jy/beam ! Clean residual mean=-0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0174059 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0174059 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=4.57 mas, bmaj=13.03 mas, bpa=6.587 degrees ! Estimated noise=0.397341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106223 Jy ! Component: 100 - total flux cleaned = 0.000106023 Jy ! Component: 150 - total flux cleaned = 0.000110221 Jy ! Component: 200 - total flux cleaned = 0.000121537 Jy ! Total flux subtracted in 200 components = 0.000121537 Jy ! Clean residual min=-0.000789 max=0.000797 Jy/beam ! Clean residual mean=-0.000004 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0175274 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 = 6.55453e-06 Jy ! Component: 100 - total flux cleaned = 6.80479e-06 Jy ! Component: 150 - total flux cleaned = 6.68623e-06 Jy ! Component: 200 - total flux cleaned = 6.81504e-06 Jy ! Total flux subtracted in 200 components = 6.81504e-06 Jy ! Clean residual min=-0.000780 max=0.000791 Jy/beam ! Clean residual mean=-0.000004 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0175343 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0175343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.111 mas, bpa=1.809 degrees ! Estimated noise=0.31415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.67802e-05 Jy ! Component: 100 - total flux cleaned = -6.73978e-05 Jy ! Component: 150 - total flux cleaned = -7.26503e-05 Jy ! Component: 200 - total flux cleaned = -7.28335e-05 Jy ! Total flux subtracted in 200 components = -7.28335e-05 Jy ! Clean residual min=-0.000714 max=0.000648 Jy/beam ! Clean residual mean=-0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0174614 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0174614 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=0.040590Jy sigma=0.527318 ! Fit after self-cal, rms=0.040597Jy sigma=0.527188 wmodel J1814-3416_C_map.mod ! Writing 61 model components to file: J1814-3416_C_map.mod wobs J1814-3416_C_uvs.fits ! Writing UV FITS file: J1814-3416_C_uvs.fits wwins J1814-3416_C_map.win ! wwins: Wrote 2 windows to J1814-3416_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 = -6.32422e-05 Jy ! Component: 100 - total flux cleaned = 1.74646e-05 Jy ! Component: 150 - total flux cleaned = 9.31473e-05 Jy ! Component: 200 - total flux cleaned = 0.000143419 Jy ! Component: 250 - total flux cleaned = 0.000240623 Jy ! Component: 300 - total flux cleaned = 0.000297048 Jy ! Component: 350 - total flux cleaned = 0.000360397 Jy ! Component: 400 - total flux cleaned = 0.000378054 Jy ! Component: 450 - total flux cleaned = 0.000395109 Jy ! Component: 500 - total flux cleaned = 0.000411801 Jy ! Component: 550 - total flux cleaned = 0.000444005 Jy ! Component: 600 - total flux cleaned = 0.000475581 Jy ! Component: 650 - total flux cleaned = 0.000514056 Jy ! Component: 700 - total flux cleaned = 0.000536664 Jy ! Component: 750 - total flux cleaned = 0.000551445 Jy ! Component: 800 - total flux cleaned = 0.000565986 Jy ! Component: 850 - total flux cleaned = 0.000573331 Jy ! Component: 900 - total flux cleaned = 0.000601336 Jy ! Component: 950 - total flux cleaned = 0.000608105 Jy ! Component: 1000 - total flux cleaned = 0.000628342 Jy ! Component: 1050 - total flux cleaned = 0.000621715 Jy ! Component: 1100 - total flux cleaned = 0.000634752 Jy ! Component: 1150 - total flux cleaned = 0.00063471 Jy ! Component: 1200 - total flux cleaned = 0.000641085 Jy ! Component: 1250 - total flux cleaned = 0.000647292 Jy ! Component: 1300 - total flux cleaned = 0.00064109 Jy ! Component: 1350 - total flux cleaned = 0.000635053 Jy ! Component: 1400 - total flux cleaned = 0.000647056 Jy ! Component: 1450 - total flux cleaned = 0.000658932 Jy ! Component: 1500 - total flux cleaned = 0.000664847 Jy ! Component: 1550 - total flux cleaned = 0.000676485 Jy ! Component: 1600 - total flux cleaned = 0.000670716 Jy ! Component: 1650 - total flux cleaned = 0.000653638 Jy ! Component: 1700 - total flux cleaned = 0.0006762 Jy ! Component: 1750 - total flux cleaned = 0.000687302 Jy ! Component: 1800 - total flux cleaned = 0.000681726 Jy ! Component: 1850 - total flux cleaned = 0.000670723 Jy ! Component: 1900 - total flux cleaned = 0.000687003 Jy ! Component: 1950 - total flux cleaned = 0.000665437 Jy ! Component: 2000 - total flux cleaned = 0.000649354 Jy ! Component: 2050 - total flux cleaned = 0.000628157 Jy ! Component: 2100 - total flux cleaned = 0.000622931 Jy ! Component: 2150 - total flux cleaned = 0.000607315 Jy ! Component: 2200 - total flux cleaned = 0.000597041 Jy ! Component: 2250 - total flux cleaned = 0.000576582 Jy ! Component: 2300 - total flux cleaned = 0.000561411 Jy ! Component: 2350 - total flux cleaned = 0.000551372 Jy ! Component: 2400 - total flux cleaned = 0.000531416 Jy ! Component: 2450 - total flux cleaned = 0.000521535 Jy ! Component: 2500 - total flux cleaned = 0.000511703 Jy ! Component: 2550 - total flux cleaned = 0.000492171 Jy ! Component: 2600 - total flux cleaned = 0.000482501 Jy ! Component: 2650 - total flux cleaned = 0.000487278 Jy ! Component: 2700 - total flux cleaned = 0.000449048 Jy ! Component: 2750 - total flux cleaned = 0.000449085 Jy ! Component: 2800 - total flux cleaned = 0.000444358 Jy ! Component: 2850 - total flux cleaned = 0.000425627 Jy ! Component: 2900 - total flux cleaned = 0.000402427 Jy ! Component: 2950 - total flux cleaned = 0.000393169 Jy ! Component: 3000 - total flux cleaned = 0.000384025 Jy ! Component: 3050 - total flux cleaned = 0.000347547 Jy ! Component: 3100 - total flux cleaned = 0.000338524 Jy ! Component: 3150 - total flux cleaned = 0.000329488 Jy ! Component: 3200 - total flux cleaned = 0.000298101 Jy ! Component: 3250 - total flux cleaned = 0.000289208 Jy ! Component: 3300 - total flux cleaned = 0.000258188 Jy ! Component: 3350 - total flux cleaned = 0.000262592 Jy ! Component: 3400 - total flux cleaned = 0.000253837 Jy ! Component: 3450 - total flux cleaned = 0.00024076 Jy ! Component: 3500 - total flux cleaned = 0.000249447 Jy ! Component: 3550 - total flux cleaned = 0.000236479 Jy ! Component: 3600 - total flux cleaned = 0.000223602 Jy ! Component: 3650 - total flux cleaned = 0.000210801 Jy ! Component: 3700 - total flux cleaned = 0.000219334 Jy ! Component: 3750 - total flux cleaned = 0.000215087 Jy ! Component: 3800 - total flux cleaned = 0.000206646 Jy ! Component: 3850 - total flux cleaned = 0.000194075 Jy ! Component: 3900 - total flux cleaned = 0.000181585 Jy ! Component: 3950 - total flux cleaned = 0.000181636 Jy ! Component: 4000 - total flux cleaned = 0.000177511 Jy ! Component: 4050 - total flux cleaned = 0.000193963 Jy ! Total flux subtracted in 4096 components = 0.000181701 Jy ! Clean residual min=-0.000233 max=0.000217 Jy/beam ! Clean residual mean=0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0176431 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 299 components and 0.0176431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1814-3416_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.111 at 1.809 degrees (North through East) ! Clean map min=-0.00049051 max=0.013424 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1814-3416_C_map.fits wmodel /vlbi/sb072/temp_maps//J1814-3416_C_map.mod ! Writing 299 model components to file: /vlbi/sb072/temp_maps//J1814-3416_C_map.mod wobs /vlbi/sb072/temp_maps//J1814-3416_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1814-3416_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1814-3416_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1814-3416_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.013424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.23817e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61759 1.61759 3.23519 6.47037 12.9407 25.8815 51.763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.46 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1814-3416_C_dfm.log closed on Sat Dec 15 22:32:03 2018