! Started logfile: /image_prod/ug002_uva//J0558-0055_X_dfm.log on Wed Mar 4 21:06:19 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//J0558-0055_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0558-0055_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91358 visibilities/baseline/integration-bin. ! Found source: J0558-0055 ! ! 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 35520 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 J0558-0055_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006964Jy sigma=8.706939 ! Fit after self-cal, rms=0.900388Jy sigma=7.770424 ! 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=0.6436 mas, bmaj=1.644 mas, bpa=-3.26 degrees ! Estimated noise=0.800389 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 = 0.0739588 Jy ! Component: 100 - total flux cleaned = 0.0988657 Jy ! Total flux subtracted in 100 components = 0.0988657 Jy ! Clean residual min=-0.004090 max=0.010639 Jy/beam ! Clean residual mean=0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0988658 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0988658 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=0.062094Jy sigma=0.511773 ! Fit after self-cal, rms=0.061999Jy sigma=0.510914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114298 Jy ! Component: 100 - total flux cleaned = 0.0167877 Jy ! Total flux subtracted in 100 components = 0.0167877 Jy ! Clean residual min=-0.003308 max=0.005497 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.115654 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.115653 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=0.059549Jy sigma=0.487634 ! Fit after self-cal, rms=0.059541Jy sigma=0.487508 ! Inverting map ! Added new window around map position (2, 16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500669 Jy ! Component: 100 - total flux cleaned = 0.00792751 Jy ! Total flux subtracted in 100 components = 0.00792751 Jy ! Clean residual min=-0.002846 max=0.003445 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.123581 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.123581 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=0.059034Jy sigma=0.482066 ! Fit after self-cal, rms=0.059003Jy sigma=0.481814 ! 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=0.7947 mas, bmaj=1.88 mas, bpa=-2.872 degrees ! Estimated noise=0.44004 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 (-2.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449242 Jy ! Component: 100 - total flux cleaned = 0.00720334 Jy ! Component: 150 - total flux cleaned = 0.00915894 Jy ! Component: 200 - total flux cleaned = 0.0102944 Jy ! Total flux subtracted in 200 components = 0.0102944 Jy ! Clean residual min=-0.002822 max=0.002420 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.133875 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.133875 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=0.058655Jy sigma=0.477938 ! Fit after self-cal, rms=0.058641Jy sigma=0.477835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7947 x 1.88 at -2.872 degrees (North through East) ! Clean map min=-0.0025376 max=0.097742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.10 ! LA 0.92 MK 1.03 NL 1.06 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.11 ! LA 0.93 MK 1.04 NL 1.07 OV 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.10 ! LA 0.93 MK 1.00 NL 1.06 OV 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.10 ! LA 0.92 MK 1.02 NL 1.06 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.00 KP 1.16 ! LA 0.90 MK 1.04 NL 1.05 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.12 ! LA 0.92 MK 1.02 NL 1.06 OV 0.90 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.11 ! LA 0.90 MK 0.95 NL 1.04 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.09 ! LA 0.92 MK 1.03 NL 1.04 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.13 ! LA 0.95 MK 1.00 NL 1.03 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.12 ! LA 0.91 MK 1.01 NL 1.06 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.09 ! LA 0.93 MK 0.95 NL 1.04 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.14 ! LA 0.92 MK 1.03 NL 1.05 OV 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.058641Jy sigma=0.477835 ! Fit after self-cal, rms=0.057509Jy sigma=0.472100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=1.888 mas, bpa=-2.818 degrees ! Estimated noise=0.438933 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 = -0.000585829 Jy ! Component: 100 - total flux cleaned = -0.000635527 Jy ! Component: 150 - total flux cleaned = -0.000658801 Jy ! Component: 200 - total flux cleaned = -0.000677964 Jy ! Total flux subtracted in 200 components = -0.000677964 Jy ! Clean residual min=-0.001193 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.133197 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.133197 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=0.057489Jy sigma=0.471924 ! Fit after self-cal, rms=0.057540Jy sigma=0.471818 ! 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=0.057540Jy sigma=0.471818 ! Fit after self-cal, rms=0.057702Jy sigma=0.470600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=1.888 mas, bpa=-2.789 degrees ! Estimated noise=0.439624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289335 Jy ! Component: 100 - total flux cleaned = -0.00023062 Jy ! Component: 150 - total flux cleaned = -0.000195039 Jy ! Component: 200 - total flux cleaned = -0.000162378 Jy ! Total flux subtracted in 200 components = -0.000162378 Jy ! Clean residual min=-0.000927 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.133035 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.133035 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=0.057689Jy sigma=0.470494 ! Fit after self-cal, rms=0.057702Jy sigma=0.470471 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 (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813764 Jy ! Component: 100 - total flux cleaned = 0.000815936 Jy ! Component: 150 - total flux cleaned = 0.000814504 Jy ! Component: 200 - total flux cleaned = 0.000745334 Jy ! Total flux subtracted in 200 components = 0.000745334 Jy ! Clean residual min=-0.000833 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.13378 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.13378 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=0.057682Jy sigma=0.470288 ! Fit after self-cal, rms=0.057680Jy sigma=0.470277 ! 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=0.057680Jy sigma=0.470277 ! Fit after self-cal, rms=0.057730Jy sigma=0.470221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.796 mas, bmaj=1.887 mas, bpa=-2.723 degrees ! Estimated noise=0.439711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227504 Jy ! Component: 100 - total flux cleaned = -0.000208969 Jy ! Component: 150 - total flux cleaned = -0.000257246 Jy ! Component: 200 - total flux cleaned = -0.000271741 Jy ! Total flux subtracted in 200 components = -0.000271741 Jy ! Clean residual min=-0.000835 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.133509 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.133509 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=0.057719Jy sigma=0.470136 ! Fit after self-cal, rms=0.057722Jy sigma=0.470132 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 (-10.4, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374651 Jy ! Component: 100 - total flux cleaned = 0.000479357 Jy ! Component: 150 - total flux cleaned = 0.000599093 Jy ! Component: 200 - total flux cleaned = 0.000626983 Jy ! Total flux subtracted in 200 components = 0.000626983 Jy ! Clean residual min=-0.000811 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.134136 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.134136 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=0.057708Jy sigma=0.470021 ! Fit after self-cal, rms=0.057707Jy sigma=0.470017 ! 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=0.057707Jy sigma=0.470017 ! Fit after self-cal, rms=0.057685Jy sigma=0.470000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=3.089 mas, bpa=1.168 degrees ! Estimated noise=0.580984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.94859e-05 Jy ! Component: 100 - total flux cleaned = -5.32029e-05 Jy ! Component: 150 - total flux cleaned = -0.000160861 Jy ! Component: 200 - total flux cleaned = -0.000211597 Jy ! Total flux subtracted in 200 components = -0.000211597 Jy ! Clean residual min=-0.000921 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.133924 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.133924 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=0.057683Jy sigma=0.469975 ! Fit after self-cal, rms=0.057683Jy sigma=0.469972 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 = 1.18233e-05 Jy ! Component: 100 - total flux cleaned = -1.46965e-05 Jy ! Component: 150 - total flux cleaned = -4.72629e-05 Jy ! Component: 200 - total flux cleaned = -6.2304e-05 Jy ! Total flux subtracted in 200 components = -6.2304e-05 Jy ! Clean residual min=-0.000911 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.133862 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.133862 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=0.057683Jy sigma=0.469963 ! Fit after self-cal, rms=0.057682Jy sigma=0.469963 ! Inverting map ! Added new window around map position (-36.2, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407516 Jy ! Component: 100 - total flux cleaned = 0.000479763 Jy ! Component: 150 - total flux cleaned = 0.000600894 Jy ! Component: 200 - total flux cleaned = 0.000706913 Jy ! Total flux subtracted in 200 components = 0.000706913 Jy ! Clean residual min=-0.000797 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.134569 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.134569 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=0.057675Jy sigma=0.469898 ! Fit after self-cal, rms=0.057674Jy sigma=0.469891 ! 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=0.7958 mas, bmaj=1.886 mas, bpa=-2.681 degrees ! Estimated noise=0.439461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7958 x 1.886 at -2.681 degrees (North through East) ! Clean map min=-0.00077704 max=0.097898 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=0.6429 mas, bmaj=1.645 mas, bpa=-3.08 degrees ! Estimated noise=0.803513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740993 Jy ! Component: 100 - total flux cleaned = 0.0994081 Jy ! Component: 150 - total flux cleaned = 0.110745 Jy ! Component: 200 - total flux cleaned = 0.116389 Jy ! Total flux subtracted in 200 components = 0.116389 Jy ! Clean residual min=-0.001773 max=0.002902 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.116389 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.116389 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7958 mas, bmaj=1.886 mas, bpa=-2.681 degrees ! Estimated noise=0.439461 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 = 0.00488948 Jy ! Component: 100 - total flux cleaned = 0.00814139 Jy ! Component: 150 - total flux cleaned = 0.0104448 Jy ! Component: 200 - total flux cleaned = 0.0121286 Jy ! Total flux subtracted in 200 components = 0.0121286 Jy ! Clean residual min=-0.001081 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.128518 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.128518 Jy ! Inverting map ! Added new window around map position (-2.6, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136666 Jy ! Component: 100 - total flux cleaned = 0.0024309 Jy ! Component: 150 - total flux cleaned = 0.00332881 Jy ! Component: 200 - total flux cleaned = 0.00398463 Jy ! Total flux subtracted in 200 components = 0.00398463 Jy ! Clean residual min=-0.000859 max=0.000883 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.132503 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.132503 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=1.916 mas, bmaj=3.089 mas, bpa=1.168 degrees ! Estimated noise=0.580984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011117 Jy ! Component: 100 - total flux cleaned = 0.00124285 Jy ! Component: 150 - total flux cleaned = 0.00136377 Jy ! Component: 200 - total flux cleaned = 0.00136438 Jy ! Total flux subtracted in 200 components = 0.00136438 Jy ! Clean residual min=-0.000869 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.133867 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 = 7.47213e-05 Jy ! Component: 100 - total flux cleaned = 0.000158076 Jy ! Component: 150 - total flux cleaned = 0.000219941 Jy ! Component: 200 - total flux cleaned = 0.000291738 Jy ! Total flux subtracted in 200 components = 0.000291738 Jy ! Clean residual min=-0.000831 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.134159 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 119 components and 0.134159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7958 mas, bmaj=1.886 mas, bpa=-2.681 degrees ! Estimated noise=0.439461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357735 Jy ! Component: 100 - total flux cleaned = -0.000338044 Jy ! Component: 150 - total flux cleaned = -0.00028083 Jy ! Component: 200 - total flux cleaned = -0.0002098 Jy ! Total flux subtracted in 200 components = -0.0002098 Jy ! Clean residual min=-0.000737 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.133949 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.133949 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=0.057669Jy sigma=0.469857 ! Fit after self-cal, rms=0.057667Jy sigma=0.469839 wmodel J0558-0055_X_map.mod ! Writing 146 model components to file: J0558-0055_X_map.mod wobs J0558-0055_X_uvs.fits ! Writing UV FITS file: J0558-0055_X_uvs.fits wwins J0558-0055_X_map.win ! wwins: Wrote 7 windows to J0558-0055_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 = -0.000300454 Jy ! Component: 100 - total flux cleaned = -0.000390314 Jy ! Component: 150 - total flux cleaned = -0.000415005 Jy ! Component: 200 - total flux cleaned = -0.0003911 Jy ! Component: 250 - total flux cleaned = -0.000391051 Jy ! Component: 300 - total flux cleaned = -0.000356989 Jy ! Component: 350 - total flux cleaned = -0.0003682 Jy ! Component: 400 - total flux cleaned = -0.00036804 Jy ! Component: 450 - total flux cleaned = -0.000368048 Jy ! Component: 500 - total flux cleaned = -0.00036802 Jy ! Component: 550 - total flux cleaned = -0.00037826 Jy ! Component: 600 - total flux cleaned = -0.000367822 Jy ! Component: 650 - total flux cleaned = -0.000377912 Jy ! Component: 700 - total flux cleaned = -0.000358049 Jy ! Component: 750 - total flux cleaned = -0.000387746 Jy ! Component: 800 - total flux cleaned = -0.000426535 Jy ! Component: 850 - total flux cleaned = -0.000407256 Jy ! Component: 900 - total flux cleaned = -0.000407362 Jy ! Component: 950 - total flux cleaned = -0.000416706 Jy ! Component: 1000 - total flux cleaned = -0.00042596 Jy ! Component: 1050 - total flux cleaned = -0.000425867 Jy ! Component: 1100 - total flux cleaned = -0.000453336 Jy ! Component: 1150 - total flux cleaned = -0.000453352 Jy ! Component: 1200 - total flux cleaned = -0.00046232 Jy ! Component: 1250 - total flux cleaned = -0.000471319 Jy ! Component: 1300 - total flux cleaned = -0.000506438 Jy ! Component: 1350 - total flux cleaned = -0.000497861 Jy ! Component: 1400 - total flux cleaned = -0.000540978 Jy ! Component: 1450 - total flux cleaned = -0.000558043 Jy ! Component: 1500 - total flux cleaned = -0.000583471 Jy ! Component: 1550 - total flux cleaned = -0.000617067 Jy ! Component: 1600 - total flux cleaned = -0.000658674 Jy ! Component: 1650 - total flux cleaned = -0.000658577 Jy ! Component: 1700 - total flux cleaned = -0.000715852 Jy ! Component: 1750 - total flux cleaned = -0.000723921 Jy ! Component: 1800 - total flux cleaned = -0.000699847 Jy ! Component: 1850 - total flux cleaned = -0.000715828 Jy ! Component: 1900 - total flux cleaned = -0.000747555 Jy ! Component: 1950 - total flux cleaned = -0.000778969 Jy ! Component: 2000 - total flux cleaned = -0.000849143 Jy ! Component: 2050 - total flux cleaned = -0.000825924 Jy ! Component: 2100 - total flux cleaned = -0.000895163 Jy ! Component: 2150 - total flux cleaned = -0.000917894 Jy ! Component: 2200 - total flux cleaned = -0.000917922 Jy ! Component: 2250 - total flux cleaned = -0.000962981 Jy ! Component: 2300 - total flux cleaned = -0.000977973 Jy ! Component: 2350 - total flux cleaned = -0.00100754 Jy ! Component: 2400 - total flux cleaned = -0.00102219 Jy ! Component: 2450 - total flux cleaned = -0.00105148 Jy ! Component: 2500 - total flux cleaned = -0.00105873 Jy ! Component: 2550 - total flux cleaned = -0.00105867 Jy ! Component: 2600 - total flux cleaned = -0.00108734 Jy ! Component: 2650 - total flux cleaned = -0.00109444 Jy ! Component: 2700 - total flux cleaned = -0.00108034 Jy ! Component: 2750 - total flux cleaned = -0.00111555 Jy ! Component: 2800 - total flux cleaned = -0.00112962 Jy ! Component: 2850 - total flux cleaned = -0.00115049 Jy ! Component: 2900 - total flux cleaned = -0.0011436 Jy ! Component: 2950 - total flux cleaned = -0.00115043 Jy ! Component: 3000 - total flux cleaned = -0.00113683 Jy ! Component: 3050 - total flux cleaned = -0.00115731 Jy ! Component: 3100 - total flux cleaned = -0.0011573 Jy ! Component: 3150 - total flux cleaned = -0.00118421 Jy ! Component: 3200 - total flux cleaned = -0.00119766 Jy ! Component: 3250 - total flux cleaned = -0.001191 Jy ! Component: 3300 - total flux cleaned = -0.00116451 Jy ! Component: 3350 - total flux cleaned = -0.00117767 Jy ! Component: 3400 - total flux cleaned = -0.00117765 Jy ! Component: 3450 - total flux cleaned = -0.00119066 Jy ! Component: 3500 - total flux cleaned = -0.00119066 Jy ! Component: 3550 - total flux cleaned = -0.00121636 Jy ! Component: 3600 - total flux cleaned = -0.00120351 Jy ! Component: 3650 - total flux cleaned = -0.00119071 Jy ! Component: 3700 - total flux cleaned = -0.0011907 Jy ! Component: 3750 - total flux cleaned = -0.00120328 Jy ! Component: 3800 - total flux cleaned = -0.00120955 Jy ! Component: 3850 - total flux cleaned = -0.00120956 Jy ! Component: 3900 - total flux cleaned = -0.00120334 Jy ! Component: 3950 - total flux cleaned = -0.00121568 Jy ! Component: 4000 - total flux cleaned = -0.0012157 Jy ! Component: 4050 - total flux cleaned = -0.00121564 Jy ! Total flux subtracted in 4096 components = -0.00119135 Jy ! Clean residual min=-0.000408 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.132758 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 474 components and 0.132758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0558-0055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7958 x 1.886 at -2.681 degrees (North through East) ! Clean map min=-0.00060473 max=0.098228 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0558-0055_X_map.fits wmodel /image_prod/ug002_uva//J0558-0055_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J0558-0055_X_map.mod wobs /image_prod/ug002_uva//J0558-0055_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0558-0055_X_uvs.fits wwins /image_prod/ug002_uva//J0558-0055_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0558-0055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.098228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322531 0.322531 0.645061 1.29012 2.58025 5.16049 10.321 20.642 41.2839 82.5678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 930.144 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0558-0055_X_dfm.log closed on Wed Mar 4 21:06:25 2020