! Started logfile: /image_prod/ug002_uva//J1352-4412_X_dfm.log on Thu Mar 5 01:29:35 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1352-4412_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1352-4412_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.598214 visibilities/baseline/integration-bin. ! Found source: J1352-4412 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 2412 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1352-4412_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015123Jy sigma=7.022615 ! Fit after self-cal, rms=0.805745Jy sigma=5.634735 ! 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=0.576 mas, bmaj=1.759 mas, bpa=-4.123 degrees ! Estimated noise=3.1919 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 = 0.144741 Jy ! Component: 100 - total flux cleaned = 0.176609 Jy ! Total flux subtracted in 100 components = 0.176609 Jy ! Clean residual min=-0.010884 max=0.011106 Jy/beam ! Clean residual mean=-0.000063 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 0.176609 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.176609 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076737Jy sigma=0.498482 ! Fit after self-cal, rms=0.076723Jy sigma=0.498422 ! 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=0.7872 mas, bmaj=2.258 mas, bpa=-4.15 degrees ! Estimated noise=2.13894 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 = 0.0190483 Jy ! Component: 100 - total flux cleaned = 0.026996 Jy ! Component: 150 - total flux cleaned = 0.0303546 Jy ! Component: 200 - total flux cleaned = 0.0317755 Jy ! Total flux subtracted in 200 components = 0.0317755 Jy ! Clean residual min=-0.009511 max=0.010136 Jy/beam ! Clean residual mean=-0.000132 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 0.208384 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.208384 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071872Jy sigma=0.472854 ! Fit after self-cal, rms=0.071881Jy sigma=0.472773 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7872 x 2.258 at -4.15 degrees (North through East) ! Clean map min=-0.0089852 max=0.1924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.20 LA 1.03 MK 1.06 ! OV 0.91 PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.16 LA 1.13 MK 0.95 ! OV 0.87 PT 0.95 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.14 LA 0.99 MK 1.02 ! OV 0.92 PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.14 LA 1.10 MK 0.95 ! OV 0.88 PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.08 LA 1.02 MK 1.01 ! OV 0.87 PT 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.13 LA 1.03 MK 0.94 ! OV 0.89 PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.11 LA 1.09 MK 1.00 ! OV 0.87 PT 0.93 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.15 LA 1.04 MK 0.97 ! OV 0.82 PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.12 LA 1.06 MK 0.99 ! OV 0.94 PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.10 LA 1.10 MK 0.95 ! OV 0.97 PT 0.86 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.10 LA 1.03 MK 1.06 ! OV 0.85 PT 0.89 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.07 LA 1.01 MK 1.08 ! OV 0.86 PT 0.83 SC 1.06 ! ! ! Fit before self-cal, rms=0.071881Jy sigma=0.472773 ! Fit after self-cal, rms=0.067250Jy sigma=0.446448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7873 mas, bmaj=2.255 mas, bpa=-4.172 degrees ! Estimated noise=2.13552 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 = 0.000589825 Jy ! Component: 100 - total flux cleaned = 0.000740706 Jy ! Component: 150 - total flux cleaned = 0.000746904 Jy ! Component: 200 - total flux cleaned = 0.000752226 Jy ! Total flux subtracted in 200 components = 0.000752226 Jy ! Clean residual min=-0.005111 max=0.006023 Jy/beam ! Clean residual mean=-0.000098 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.209136 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.209136 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067240Jy sigma=0.446466 ! Fit after self-cal, rms=0.067202Jy sigma=0.446189 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067202Jy sigma=0.446189 ! Fit after self-cal, rms=0.067293Jy sigma=0.446168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.786 mas, bmaj=2.253 mas, bpa=-4.191 degrees ! Estimated noise=2.13817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051895 Jy ! Component: 100 - total flux cleaned = 0.000696578 Jy ! Component: 150 - total flux cleaned = 0.000713813 Jy ! Component: 200 - total flux cleaned = 0.000729183 Jy ! Total flux subtracted in 200 components = 0.000729183 Jy ! Clean residual min=-0.005153 max=0.006044 Jy/beam ! Clean residual mean=-0.000098 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.209865 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.209865 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067285Jy sigma=0.446182 ! Fit after self-cal, rms=0.067284Jy sigma=0.446182 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92544e-06 Jy ! Component: 100 - total flux cleaned = 6.22015e-06 Jy ! Component: 150 - total flux cleaned = 6.19e-06 Jy ! Component: 200 - total flux cleaned = 1.04006e-05 Jy ! Total flux subtracted in 200 components = 1.04006e-05 Jy ! Clean residual min=-0.005147 max=0.006038 Jy/beam ! Clean residual mean=-0.000098 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.209876 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.209876 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067284Jy sigma=0.446180 ! Fit after self-cal, rms=0.067284Jy sigma=0.446180 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067284Jy sigma=0.446180 ! Fit after self-cal, rms=0.066606Jy sigma=0.438484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7836 mas, bmaj=2.255 mas, bpa=-4.186 degrees ! Estimated noise=2.13978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193076 Jy ! Component: 100 - total flux cleaned = 0.000205433 Jy ! Component: 150 - total flux cleaned = 0.000227179 Jy ! Component: 200 - total flux cleaned = 0.000236516 Jy ! Total flux subtracted in 200 components = 0.000236516 Jy ! Clean residual min=-0.003269 max=0.003457 Jy/beam ! Clean residual mean=-0.000022 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.210112 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.210112 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066602Jy sigma=0.438457 ! Fit after self-cal, rms=0.066653Jy sigma=0.438407 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 = -1.96984e-05 Jy ! Component: 100 - total flux cleaned = -1.21328e-05 Jy ! Component: 150 - total flux cleaned = -1.15162e-05 Jy ! Component: 200 - total flux cleaned = -1.18511e-05 Jy ! Total flux subtracted in 200 components = -1.18511e-05 Jy ! Clean residual min=-0.003279 max=0.003456 Jy/beam ! Clean residual mean=-0.000022 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.210101 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.210101 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066652Jy sigma=0.438393 ! Fit after self-cal, rms=0.066651Jy sigma=0.438393 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066651Jy sigma=0.438393 ! Fit after self-cal, rms=0.066742Jy sigma=0.438387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=11.66 mas, bpa=-5.309 degrees ! Estimated noise=2.82332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590872 Jy ! Component: 100 - total flux cleaned = 0.000715639 Jy ! Component: 150 - total flux cleaned = 0.000715884 Jy ! Component: 200 - total flux cleaned = 0.000719708 Jy ! Total flux subtracted in 200 components = 0.000719708 Jy ! Clean residual min=-0.003007 max=0.004706 Jy/beam ! Clean residual mean=-0.000037 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.21082 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 41 components and 0.21082 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066739Jy sigma=0.438402 ! Fit after self-cal, rms=0.066739Jy sigma=0.438399 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 = 1.0986e-05 Jy ! Component: 100 - total flux cleaned = 1.11049e-05 Jy ! Component: 150 - total flux cleaned = 1.11884e-05 Jy ! Component: 200 - total flux cleaned = 1.11686e-05 Jy ! Total flux subtracted in 200 components = 1.11686e-05 Jy ! Clean residual min=-0.003011 max=0.004704 Jy/beam ! Clean residual mean=-0.000037 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.210831 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.210831 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066740Jy sigma=0.438397 ! Fit after self-cal, rms=0.066739Jy sigma=0.438396 ! 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=0.7833 mas, bmaj=2.255 mas, bpa=-4.203 degrees ! Estimated noise=2.14209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 2.255 at -4.203 degrees (North through East) ! Clean map min=-0.0030882 max=0.19199 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=0.5738 mas, bmaj=1.757 mas, bpa=-4.031 degrees ! Estimated noise=3.19004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144595 Jy ! Component: 100 - total flux cleaned = 0.176679 Jy ! Component: 150 - total flux cleaned = 0.187994 Jy ! Component: 200 - total flux cleaned = 0.195195 Jy ! Total flux subtracted in 200 components = 0.195195 Jy ! Clean residual min=-0.005261 max=0.004689 Jy/beam ! Clean residual mean=-0.000025 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.195195 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.195195 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=2.255 mas, bpa=-4.203 degrees ! Estimated noise=2.14209 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 = 0.0088742 Jy ! Component: 100 - total flux cleaned = 0.0125792 Jy ! Component: 150 - total flux cleaned = 0.0141456 Jy ! Component: 200 - total flux cleaned = 0.014809 Jy ! Total flux subtracted in 200 components = 0.014809 Jy ! Clean residual min=-0.003324 max=0.003464 Jy/beam ! Clean residual mean=-0.000021 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.210004 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.210004 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=11.66 mas, bpa=-5.309 degrees ! Estimated noise=2.82332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676458 Jy ! Component: 100 - total flux cleaned = 0.000821077 Jy ! Component: 150 - total flux cleaned = 0.000821352 Jy ! Component: 200 - total flux cleaned = 0.000825892 Jy ! Total flux subtracted in 200 components = 0.000825892 Jy ! Clean residual min=-0.003041 max=0.004667 Jy/beam ! Clean residual mean=-0.000037 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.21083 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 = 2.86824e-07 Jy ! Component: 100 - total flux cleaned = 4.69209e-06 Jy ! Component: 150 - total flux cleaned = 4.98011e-06 Jy ! Component: 200 - total flux cleaned = 9.21986e-06 Jy ! Total flux subtracted in 200 components = 9.21986e-06 Jy ! Clean residual min=-0.003033 max=0.004666 Jy/beam ! Clean residual mean=-0.000037 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.210839 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 42 components and 0.210839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=2.255 mas, bpa=-4.203 degrees ! Estimated noise=2.14209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299421 Jy ! Component: 100 - total flux cleaned = -0.000326093 Jy ! Component: 150 - total flux cleaned = -0.00034498 Jy ! Component: 200 - total flux cleaned = -0.000354209 Jy ! Total flux subtracted in 200 components = -0.000354209 Jy ! Clean residual min=-0.003289 max=0.003502 Jy/beam ! Clean residual mean=-0.000021 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.210485 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.210485 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066739Jy sigma=0.438378 ! Fit after self-cal, rms=0.066739Jy sigma=0.438376 wmodel J1352-4412_X_map.mod ! Writing 47 model components to file: J1352-4412_X_map.mod wobs J1352-4412_X_uvs.fits ! Writing UV FITS file: J1352-4412_X_uvs.fits wwins J1352-4412_X_map.win ! wwins: Wrote 1 windows to J1352-4412_X_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 = 0.000660881 Jy ! Component: 100 - total flux cleaned = 0.000322793 Jy ! Component: 150 - total flux cleaned = -4.70125e-05 Jy ! Component: 200 - total flux cleaned = -0.00049275 Jy ! Component: 250 - total flux cleaned = -0.000820446 Jy ! Component: 300 - total flux cleaned = -0.00122282 Jy ! Component: 350 - total flux cleaned = -0.00156322 Jy ! Component: 400 - total flux cleaned = -0.00180731 Jy ! Component: 450 - total flux cleaned = -0.00208044 Jy ! Component: 500 - total flux cleaned = -0.00219253 Jy ! Component: 550 - total flux cleaned = -0.00240789 Jy ! Component: 600 - total flux cleaned = -0.00278991 Jy ! Component: 650 - total flux cleaned = -0.00302436 Jy ! Component: 700 - total flux cleaned = -0.00312231 Jy ! Component: 750 - total flux cleaned = -0.00324969 Jy ! Component: 800 - total flux cleaned = -0.00337364 Jy ! Component: 850 - total flux cleaned = -0.00343438 Jy ! Component: 900 - total flux cleaned = -0.00352379 Jy ! Component: 950 - total flux cleaned = -0.00363999 Jy ! Component: 1000 - total flux cleaned = -0.00369729 Jy ! Component: 1050 - total flux cleaned = -0.003865 Jy ! Component: 1100 - total flux cleaned = -0.00386449 Jy ! Component: 1150 - total flux cleaned = -0.0039715 Jy ! Component: 1200 - total flux cleaned = -0.00399745 Jy ! Component: 1250 - total flux cleaned = -0.00402298 Jy ! Component: 1300 - total flux cleaned = -0.00409912 Jy ! Component: 1350 - total flux cleaned = -0.00414852 Jy ! Component: 1400 - total flux cleaned = -0.00419699 Jy ! Component: 1450 - total flux cleaned = -0.00424487 Jy ! Component: 1500 - total flux cleaned = -0.0043635 Jy ! Component: 1550 - total flux cleaned = -0.00447983 Jy ! Component: 1600 - total flux cleaned = -0.00452575 Jy ! Component: 1650 - total flux cleaned = -0.00459404 Jy ! Component: 1700 - total flux cleaned = -0.00468373 Jy ! Component: 1750 - total flux cleaned = -0.004816 Jy ! Component: 1800 - total flux cleaned = -0.00490287 Jy ! Component: 1850 - total flux cleaned = -0.00494577 Jy ! Component: 1900 - total flux cleaned = -0.00505168 Jy ! Component: 1950 - total flux cleaned = -0.00517701 Jy ! Component: 2000 - total flux cleaned = -0.00528014 Jy ! Component: 2050 - total flux cleaned = -0.00536175 Jy ! Component: 2100 - total flux cleaned = -0.00546298 Jy ! Component: 2150 - total flux cleaned = -0.00558325 Jy ! Component: 2200 - total flux cleaned = -0.00564284 Jy ! Component: 2250 - total flux cleaned = -0.00576099 Jy ! Component: 2300 - total flux cleaned = -0.00585847 Jy ! Component: 2350 - total flux cleaned = -0.00593574 Jy ! Component: 2400 - total flux cleaned = -0.00605057 Jy ! Component: 2450 - total flux cleaned = -0.00614507 Jy ! Component: 2500 - total flux cleaned = -0.00627652 Jy ! Component: 2550 - total flux cleaned = -0.00635086 Jy ! Component: 2600 - total flux cleaned = -0.0064619 Jy ! Component: 2650 - total flux cleaned = -0.00657176 Jy ! Component: 2700 - total flux cleaned = -0.00668067 Jy ! Component: 2750 - total flux cleaned = -0.00675273 Jy ! Component: 2800 - total flux cleaned = -0.00689569 Jy ! Component: 2850 - total flux cleaned = -0.00696671 Jy ! Component: 2900 - total flux cleaned = -0.00705475 Jy ! Component: 2950 - total flux cleaned = -0.00717733 Jy ! Component: 3000 - total flux cleaned = -0.00728151 Jy ! Component: 3050 - total flux cleaned = -0.00738503 Jy ! Component: 3100 - total flux cleaned = -0.00748789 Jy ! Component: 3150 - total flux cleaned = -0.00755595 Jy ! Component: 3200 - total flux cleaned = -0.00767426 Jy ! Component: 3250 - total flux cleaned = -0.00775817 Jy ! Component: 3300 - total flux cleaned = -0.00782502 Jy ! Component: 3350 - total flux cleaned = -0.00794126 Jy ! Component: 3400 - total flux cleaned = -0.00800718 Jy ! Component: 3450 - total flux cleaned = -0.00807283 Jy ! Component: 3500 - total flux cleaned = -0.00818703 Jy ! Component: 3550 - total flux cleaned = -0.00830064 Jy ! Component: 3600 - total flux cleaned = -0.00836518 Jy ! Component: 3650 - total flux cleaned = -0.00842939 Jy ! Component: 3700 - total flux cleaned = -0.0085416 Jy ! Component: 3750 - total flux cleaned = -0.00860538 Jy ! Component: 3800 - total flux cleaned = -0.00865318 Jy ! Component: 3850 - total flux cleaned = -0.00876413 Jy ! Component: 3900 - total flux cleaned = -0.00877986 Jy ! Component: 3950 - total flux cleaned = -0.00881155 Jy ! Component: 4000 - total flux cleaned = -0.00884307 Jy ! Component: 4050 - total flux cleaned = -0.00887463 Jy ! Total flux subtracted in 4096 components = -0.00892192 Jy ! Clean residual min=-0.000846 max=0.001054 Jy/beam ! Clean residual mean=-0.000007 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.201563 Jy keep ! Adding 202 model components to the UV plane model. ! The established model now contains 249 components and 0.201563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1352-4412_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 2.255 at -4.203 degrees (North through East) ! Clean map min=-0.0024683 max=0.19192 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1352-4412_X_map.fits wmodel /image_prod/ug002_uva//J1352-4412_X_map.mod ! Writing 249 model components to file: /image_prod/ug002_uva//J1352-4412_X_map.mod wobs /image_prod/ug002_uva//J1352-4412_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1352-4412_X_uvs.fits wwins /image_prod/ug002_uva//J1352-4412_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1352-4412_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276885 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432805 0.432805 0.86561 1.73122 3.46244 6.92488 13.8498 27.6995 55.399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 693.153 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1352-4412_X_dfm.log closed on Thu Mar 5 01:29:39 2020