! Started logfile: /image_prod/ug002_uva//J1423+4802_X_dfm.log on Thu Mar 5 01:43:02 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//J1423+4802_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1423+4802_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.71037 visibilities/baseline/integration-bin. ! Found source: J1423+4802 ! ! 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 121 lines of history. ! ! Reading 23016 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 J1423+4802_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026921Jy sigma=9.284775 ! Fit after self-cal, rms=0.781243Jy sigma=7.046232 ! 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=0.7139 mas, bmaj=1.013 mas, bpa=-2.582 degrees ! Estimated noise=1.18751 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 = 0.165912 Jy ! Component: 100 - total flux cleaned = 0.203979 Jy ! Total flux subtracted in 100 components = 0.203979 Jy ! Clean residual min=-0.009222 max=0.014220 Jy/beam ! Clean residual mean=-0.000004 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.203979 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.203979 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=0.062948Jy sigma=0.544328 ! Fit after self-cal, rms=0.062941Jy sigma=0.544176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155792 Jy ! Component: 100 - total flux cleaned = 0.0239076 Jy ! Total flux subtracted in 100 components = 0.0239076 Jy ! Clean residual min=-0.008021 max=0.008235 Jy/beam ! Clean residual mean=-0.000003 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.227886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.227886 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=0.058042Jy sigma=0.499337 ! Fit after self-cal, rms=0.058040Jy sigma=0.499157 ! 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=0.9395 mas, bmaj=1.268 mas, bpa=-3.871 degrees ! Estimated noise=0.522926 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108442 Jy ! Component: 100 - total flux cleaned = 0.0175216 Jy ! Component: 150 - total flux cleaned = 0.022316 Jy ! Component: 200 - total flux cleaned = 0.0258466 Jy ! Total flux subtracted in 200 components = 0.0258466 Jy ! Clean residual min=-0.005916 max=0.007670 Jy/beam ! Clean residual mean=-0.000008 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.253733 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.253733 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=0.055727Jy sigma=0.476693 ! Fit after self-cal, rms=0.055475Jy sigma=0.474373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9395 x 1.268 at -3.871 degrees (North through East) ! Clean map min=-0.0053426 max=0.21834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.90 KP 1.01 LA 1.01 ! MK 0.99 NL 1.11 OV 0.90 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.88 KP 1.02 LA 1.01 ! MK 0.98 NL 1.12 OV 0.91 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 1.02 LA 1.02 ! MK 0.98 NL 1.14 OV 0.90 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 KP 1.02 LA 1.03 ! MK 1.00 NL 1.14 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 1.01 LA 1.03 ! MK 0.98 NL 1.10 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.88 KP 1.04 LA 1.01 ! MK 1.01 NL 1.13 OV 0.91 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 KP 1.01 LA 1.01 ! MK 1.03 NL 1.13 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.03 LA 1.02 ! MK 1.04 NL 1.14 OV 0.90 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 KP 1.04 LA 1.03 ! MK 1.07 NL 1.13 OV 0.89 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 1.04 LA 1.03 ! MK 1.04 NL 1.15 OV 0.92 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.96 KP 1.03 LA 1.03 ! MK 1.04 NL 1.13 OV 0.92 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.03 LA 1.03 ! MK 1.07 NL 1.12 OV 0.91 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.055475Jy sigma=0.474373 ! Fit after self-cal, rms=0.050829Jy sigma=0.437202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=1.265 mas, bpa=-4.456 degrees ! Estimated noise=0.520964 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 (-7.4, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219422 Jy ! Component: 100 - total flux cleaned = 0.00228827 Jy ! Component: 150 - total flux cleaned = 0.00253685 Jy ! Component: 200 - total flux cleaned = 0.0028259 Jy ! Total flux subtracted in 200 components = 0.0028259 Jy ! Clean residual min=-0.003039 max=0.002894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.256559 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.256559 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=0.050509Jy sigma=0.433882 ! Fit after self-cal, rms=0.050509Jy sigma=0.433599 ! 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=0.050509Jy sigma=0.433599 ! Fit after self-cal, rms=0.049902Jy sigma=0.426445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=1.268 mas, bpa=-4.05 degrees ! Estimated noise=0.52071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018648 Jy ! Component: 100 - total flux cleaned = 0.000673 Jy ! Component: 150 - total flux cleaned = 0.000895822 Jy ! Component: 200 - total flux cleaned = 0.0010405 Jy ! Total flux subtracted in 200 components = 0.0010405 Jy ! Clean residual min=-0.001463 max=0.002017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.257599 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.257599 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=0.049852Jy sigma=0.426017 ! Fit after self-cal, rms=0.049848Jy sigma=0.425983 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206057 Jy ! Component: 100 - total flux cleaned = 0.00332818 Jy ! Component: 150 - total flux cleaned = 0.00384934 Jy ! Component: 200 - total flux cleaned = 0.00415699 Jy ! Total flux subtracted in 200 components = 0.00415699 Jy ! Clean residual min=-0.001290 max=0.001359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.261756 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.261756 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=0.049751Jy sigma=0.425016 ! Fit after self-cal, rms=0.049746Jy sigma=0.424973 ! 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=0.049746Jy sigma=0.424973 ! Fit after self-cal, rms=0.049689Jy sigma=0.424845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=1.267 mas, bpa=-4.01 degrees ! Estimated noise=0.520391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586883 Jy ! Component: 100 - total flux cleaned = 0.000992395 Jy ! Component: 150 - total flux cleaned = 0.00134771 Jy ! Component: 200 - total flux cleaned = 0.00159298 Jy ! Total flux subtracted in 200 components = 0.00159298 Jy ! Clean residual min=-0.001141 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.263349 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.263349 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=0.049655Jy sigma=0.424530 ! Fit after self-cal, rms=0.049654Jy sigma=0.424519 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 = 0.000215993 Jy ! Component: 100 - total flux cleaned = 0.00023807 Jy ! Component: 150 - total flux cleaned = 0.000259632 Jy ! Component: 200 - total flux cleaned = 0.00029769 Jy ! Total flux subtracted in 200 components = 0.00029769 Jy ! Clean residual min=-0.001103 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.263647 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.263647 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=0.049638Jy sigma=0.424377 ! Fit after self-cal, rms=0.049638Jy sigma=0.424374 ! 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=0.049638Jy sigma=0.424374 ! Fit after self-cal, rms=0.049618Jy sigma=0.424329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.3 mas, bpa=-11.68 degrees ! Estimated noise=0.655833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771866 Jy ! Component: 100 - total flux cleaned = 0.00095386 Jy ! Component: 150 - total flux cleaned = 0.00110539 Jy ! Component: 200 - total flux cleaned = 0.00120459 Jy ! Total flux subtracted in 200 components = 0.00120459 Jy ! Clean residual min=-0.001202 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.264851 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.264851 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=0.049610Jy sigma=0.424245 ! Fit after self-cal, rms=0.049609Jy sigma=0.424236 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 = 0.000188341 Jy ! Component: 100 - total flux cleaned = 0.000276097 Jy ! Component: 150 - total flux cleaned = 0.000329289 Jy ! Component: 200 - total flux cleaned = 0.00035357 Jy ! Total flux subtracted in 200 components = 0.00035357 Jy ! Clean residual min=-0.001161 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.265205 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.265205 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=0.049607Jy sigma=0.424210 ! Fit after self-cal, rms=0.049607Jy sigma=0.424206 ! 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=0.9435 mas, bmaj=1.267 mas, bpa=-3.942 degrees ! Estimated noise=0.520222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 1.267 at -3.942 degrees (North through East) ! Clean map min=-0.00089637 max=0.21723 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=0.7159 mas, bmaj=1.013 mas, bpa=-2.516 degrees ! Estimated noise=1.18189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16502 Jy ! Component: 100 - total flux cleaned = 0.203105 Jy ! Component: 150 - total flux cleaned = 0.217846 Jy ! Component: 200 - total flux cleaned = 0.22612 Jy ! Total flux subtracted in 200 components = 0.22612 Jy ! Clean residual min=-0.004115 max=0.004534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.22612 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.22612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.267 mas, bpa=-3.942 degrees ! Estimated noise=0.520222 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 = 0.00883182 Jy ! Component: 100 - total flux cleaned = 0.0144216 Jy ! Component: 150 - total flux cleaned = 0.0184797 Jy ! Component: 200 - total flux cleaned = 0.0216762 Jy ! Total flux subtracted in 200 components = 0.0216762 Jy ! Clean residual min=-0.001594 max=0.001968 Jy/beam ! Clean residual mean=-0.000006 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.247796 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.247796 Jy ! Inverting map ! Added new window around map position (-22.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257433 Jy ! Component: 100 - total flux cleaned = 0.00466624 Jy ! Component: 150 - total flux cleaned = 0.00639628 Jy ! Component: 200 - total flux cleaned = 0.0078503 Jy ! Total flux subtracted in 200 components = 0.0078503 Jy ! Clean residual min=-0.001152 max=0.001305 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.255647 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 0.255647 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=2.187 mas, bmaj=2.3 mas, bpa=-11.68 degrees ! Estimated noise=0.655833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212079 Jy ! Component: 100 - total flux cleaned = 0.00358957 Jy ! Component: 150 - total flux cleaned = 0.00470706 Jy ! Component: 200 - total flux cleaned = 0.00561094 Jy ! Total flux subtracted in 200 components = 0.00561094 Jy ! Clean residual min=-0.001245 max=0.001240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.261258 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 = 0.000748042 Jy ! Component: 100 - total flux cleaned = 0.00137303 Jy ! Component: 150 - total flux cleaned = 0.00171759 Jy ! Component: 200 - total flux cleaned = 0.0020407 Jy ! Total flux subtracted in 200 components = 0.0020407 Jy ! Clean residual min=-0.001132 max=0.001257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.263298 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 147 components and 0.263298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.267 mas, bpa=-3.942 degrees ! Estimated noise=0.520222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651295 Jy ! Component: 100 - total flux cleaned = 0.000782212 Jy ! Component: 150 - total flux cleaned = 0.000876112 Jy ! Component: 200 - total flux cleaned = 0.000940519 Jy ! Total flux subtracted in 200 components = 0.000940519 Jy ! Clean residual min=-0.000903 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.264239 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.264239 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=0.049589Jy sigma=0.424050 ! Fit after self-cal, rms=0.049579Jy sigma=0.423985 wmodel J1423+4802_X_map.mod ! Writing 165 model components to file: J1423+4802_X_map.mod wobs J1423+4802_X_uvs.fits ! Writing UV FITS file: J1423+4802_X_uvs.fits wwins J1423+4802_X_map.win ! wwins: Wrote 5 windows to J1423+4802_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 = 0.000474662 Jy ! Component: 100 - total flux cleaned = 0.000764433 Jy ! Component: 150 - total flux cleaned = 0.000975055 Jy ! Component: 200 - total flux cleaned = 0.00113082 Jy ! Component: 250 - total flux cleaned = 0.00120609 Jy ! Component: 300 - total flux cleaned = 0.00119122 Jy ! Component: 350 - total flux cleaned = 0.00119113 Jy ! Component: 400 - total flux cleaned = 0.00120517 Jy ! Component: 450 - total flux cleaned = 0.00123259 Jy ! Component: 500 - total flux cleaned = 0.00124594 Jy ! Component: 550 - total flux cleaned = 0.00127256 Jy ! Component: 600 - total flux cleaned = 0.00129837 Jy ! Component: 650 - total flux cleaned = 0.0013235 Jy ! Component: 700 - total flux cleaned = 0.00131093 Jy ! Component: 750 - total flux cleaned = 0.00129878 Jy ! Component: 800 - total flux cleaned = 0.00132263 Jy ! Component: 850 - total flux cleaned = 0.00128697 Jy ! Component: 900 - total flux cleaned = 0.00131028 Jy ! Component: 950 - total flux cleaned = 0.0012757 Jy ! Component: 1000 - total flux cleaned = 0.00130983 Jy ! Component: 1050 - total flux cleaned = 0.00129857 Jy ! Component: 1100 - total flux cleaned = 0.00133213 Jy ! Component: 1150 - total flux cleaned = 0.00137599 Jy ! Component: 1200 - total flux cleaned = 0.00140842 Jy ! Component: 1250 - total flux cleaned = 0.00145132 Jy ! Component: 1300 - total flux cleaned = 0.0015041 Jy ! Component: 1350 - total flux cleaned = 0.00152508 Jy ! Component: 1400 - total flux cleaned = 0.00155602 Jy ! Component: 1450 - total flux cleaned = 0.00157649 Jy ! Component: 1500 - total flux cleaned = 0.001597 Jy ! Component: 1550 - total flux cleaned = 0.00162717 Jy ! Component: 1600 - total flux cleaned = 0.0016868 Jy ! Component: 1650 - total flux cleaned = 0.00168677 Jy ! Component: 1700 - total flux cleaned = 0.00174534 Jy ! Component: 1750 - total flux cleaned = 0.00174526 Jy ! Component: 1800 - total flux cleaned = 0.0017453 Jy ! Component: 1850 - total flux cleaned = 0.00180236 Jy ! Component: 1900 - total flux cleaned = 0.00182128 Jy ! Component: 1950 - total flux cleaned = 0.00184928 Jy ! Component: 2000 - total flux cleaned = 0.00188633 Jy ! Component: 2050 - total flux cleaned = 0.00194151 Jy ! Component: 2100 - total flux cleaned = 0.00195972 Jy ! Component: 2150 - total flux cleaned = 0.00198682 Jy ! Component: 2200 - total flux cleaned = 0.00198673 Jy ! Component: 2250 - total flux cleaned = 0.00202241 Jy ! Component: 2300 - total flux cleaned = 0.00204894 Jy ! Component: 2350 - total flux cleaned = 0.00205764 Jy ! Component: 2400 - total flux cleaned = 0.00207504 Jy ! Component: 2450 - total flux cleaned = 0.00211825 Jy ! Component: 2500 - total flux cleaned = 0.00212681 Jy ! Component: 2550 - total flux cleaned = 0.00213533 Jy ! Component: 2600 - total flux cleaned = 0.00211003 Jy ! Component: 2650 - total flux cleaned = 0.00218558 Jy ! Component: 2700 - total flux cleaned = 0.00221052 Jy ! Component: 2750 - total flux cleaned = 0.00217755 Jy ! Component: 2800 - total flux cleaned = 0.00224326 Jy ! Component: 2850 - total flux cleaned = 0.00225945 Jy ! Component: 2900 - total flux cleaned = 0.00227569 Jy ! Component: 2950 - total flux cleaned = 0.00232403 Jy ! Component: 3000 - total flux cleaned = 0.00231603 Jy ! Component: 3050 - total flux cleaned = 0.00235579 Jy ! Component: 3100 - total flux cleaned = 0.00239532 Jy ! Component: 3150 - total flux cleaned = 0.00237171 Jy ! Component: 3200 - total flux cleaned = 0.00245771 Jy ! Component: 3250 - total flux cleaned = 0.00247323 Jy ! Component: 3300 - total flux cleaned = 0.00249638 Jy ! Component: 3350 - total flux cleaned = 0.00254249 Jy ! Component: 3400 - total flux cleaned = 0.00256535 Jy ! Component: 3450 - total flux cleaned = 0.00258051 Jy ! Component: 3500 - total flux cleaned = 0.00262573 Jy ! Component: 3550 - total flux cleaned = 0.00263329 Jy ! Component: 3600 - total flux cleaned = 0.00268542 Jy ! Component: 3650 - total flux cleaned = 0.00269283 Jy ! Component: 3700 - total flux cleaned = 0.00268545 Jy ! Component: 3750 - total flux cleaned = 0.00274419 Jy ! Component: 3800 - total flux cleaned = 0.00275872 Jy ! Component: 3850 - total flux cleaned = 0.00278773 Jy ! Component: 3900 - total flux cleaned = 0.00281665 Jy ! Component: 3950 - total flux cleaned = 0.00281664 Jy ! Component: 4000 - total flux cleaned = 0.0028738 Jy ! Component: 4050 - total flux cleaned = 0.0028809 Jy ! Total flux subtracted in 4096 components = 0.00288089 Jy ! Clean residual min=-0.000513 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.26712 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 467 components and 0.26712 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1423+4802_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 1.267 at -3.942 degrees (North through East) ! Clean map min=-0.00057288 max=0.2175 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1423+4802_X_map.fits wmodel /image_prod/ug002_uva//J1423+4802_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J1423+4802_X_map.mod wobs /image_prod/ug002_uva//J1423+4802_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1423+4802_X_uvs.fits wwins /image_prod/ug002_uva//J1423+4802_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1423+4802_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.2175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158502 0.158502 0.317004 0.634007 1.26801 2.53603 5.07206 10.1441 20.2882 40.5765 81.1529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1892.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1423+4802_X_dfm.log closed on Thu Mar 5 01:43:06 2020