! Started logfile: /image_prod/ug002_uva//J2320+0513_X_a_dfm.log on Thu Mar 5 06:12:04 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//J2320+0513_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2320+0513_X_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! 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 2232 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 J2320+0513_X_a] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.265501Jy sigma=13.168479 ! Fit after self-cal, rms=0.287192Jy sigma=2.710005 ! 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=0.7968 mas, bmaj=3.034 mas, bpa=-21.92 degrees ! Estimated noise=2.46792 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 = 0.575331 Jy ! Component: 100 - total flux cleaned = 0.751289 Jy ! Total flux subtracted in 100 components = 0.751289 Jy ! Clean residual min=-0.037964 max=0.074925 Jy/beam ! Clean residual mean=-0.000040 rms=0.012291 Jy/beam ! Combined flux in latest and established models = 0.751289 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.751289 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=0.151973Jy sigma=1.544760 ! Fit after self-cal, rms=0.151955Jy sigma=1.544407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0774391 Jy ! Component: 100 - total flux cleaned = 0.112714 Jy ! Total flux subtracted in 100 components = 0.112714 Jy ! Clean residual min=-0.028700 max=0.040116 Jy/beam ! Clean residual mean=-0.000025 rms=0.007712 Jy/beam ! Combined flux in latest and established models = 0.864003 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.864003 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=0.110582Jy sigma=1.088632 ! Fit after self-cal, rms=0.110570Jy sigma=1.088419 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=3.124 mas, bpa=-20.8 degrees ! Estimated noise=1.53267 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 = 0.0123363 Jy ! Component: 100 - total flux cleaned = 0.0119631 Jy ! Component: 150 - total flux cleaned = 0.011968 Jy ! Component: 200 - total flux cleaned = 0.0116292 Jy ! Total flux subtracted in 200 components = 0.0116292 Jy ! Clean residual min=-0.029231 max=0.036745 Jy/beam ! Clean residual mean=-0.000039 rms=0.007801 Jy/beam ! Combined flux in latest and established models = 0.875632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.875632 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=0.107775Jy sigma=1.056380 ! Fit after self-cal, rms=0.107760Jy sigma=1.056362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 3.124 at -20.8 degrees (North through East) ! Clean map min=-0.028463 max=0.77146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.92 KP 1.05 ! LA 1.00 MK 1.01 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.94 KP 1.07 ! LA 1.00 MK 1.00 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 1.05 ! LA 1.02 MK 1.04 NL 1.14 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.94 KP 1.07 ! LA 1.01 MK 1.03 NL 1.14 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 0.93 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.08 ! LA 1.02 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 1.06 ! LA 1.01 MK 1.01 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.08 ! LA 1.02 MK 1.03 NL 1.13 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.94 KP 1.04 ! LA 1.04 MK 1.00 NL 1.11 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.95 KP 1.05 ! LA 0.99 MK 1.05 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.08 ! LA 1.01 MK 1.11 NL 1.11 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.95 KP 1.05 ! LA 1.02 MK 1.01 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.107760Jy sigma=1.056362 ! Fit after self-cal, rms=0.078395Jy sigma=0.719883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=3.102 mas, bpa=-20.62 degrees ! Estimated noise=1.5282 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 = -0.00660128 Jy ! Component: 100 - total flux cleaned = -0.00599781 Jy ! Component: 150 - total flux cleaned = -0.00615697 Jy ! Component: 200 - total flux cleaned = -0.00629994 Jy ! Total flux subtracted in 200 components = -0.00629994 Jy ! Clean residual min=-0.008565 max=0.007845 Jy/beam ! Clean residual mean=-0.000006 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.869332 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.869333 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=0.077184Jy sigma=0.707324 ! Fit after self-cal, rms=0.077211Jy sigma=0.707183 ! 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=0.077211Jy sigma=0.707183 ! Fit after self-cal, rms=0.076829Jy sigma=0.704427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.099 mas, bpa=-20.61 degrees ! Estimated noise=1.52656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00423961 Jy ! Component: 100 - total flux cleaned = -0.00369696 Jy ! Component: 150 - total flux cleaned = -0.00347306 Jy ! Component: 200 - total flux cleaned = -0.00384492 Jy ! Total flux subtracted in 200 components = -0.00384492 Jy ! Clean residual min=-0.007282 max=0.007302 Jy/beam ! Clean residual mean=-0.000005 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.865488 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.865488 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=0.076328Jy sigma=0.699103 ! Fit after self-cal, rms=0.076327Jy sigma=0.699093 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 = -0.000344045 Jy ! Component: 100 - total flux cleaned = -0.00058886 Jy ! Component: 150 - total flux cleaned = -0.000820146 Jy ! Component: 200 - total flux cleaned = -0.00103882 Jy ! Total flux subtracted in 200 components = -0.00103882 Jy ! Clean residual min=-0.007147 max=0.007122 Jy/beam ! Clean residual mean=-0.000005 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.864449 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.864449 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=0.076184Jy sigma=0.697615 ! Fit after self-cal, rms=0.076182Jy sigma=0.697608 ! 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=0.076182Jy sigma=0.697608 ! Fit after self-cal, rms=0.075962Jy sigma=0.696118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.095 mas, bpa=-20.59 degrees ! Estimated noise=1.52585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258407 Jy ! Component: 100 - total flux cleaned = -0.00234804 Jy ! Component: 150 - total flux cleaned = -0.00227593 Jy ! Component: 200 - total flux cleaned = -0.00239901 Jy ! Total flux subtracted in 200 components = -0.00239901 Jy ! Clean residual min=-0.006316 max=0.006659 Jy/beam ! Clean residual mean=-0.000004 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.86205 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.86205 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=0.075750Jy sigma=0.693710 ! Fit after self-cal, rms=0.075748Jy sigma=0.693703 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 = -0.00010181 Jy ! Component: 100 - total flux cleaned = -0.000210824 Jy ! Component: 150 - total flux cleaned = -0.00031482 Jy ! Component: 200 - total flux cleaned = -0.000414621 Jy ! Total flux subtracted in 200 components = -0.000414621 Jy ! Clean residual min=-0.006218 max=0.006562 Jy/beam ! Clean residual mean=-0.000004 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.861635 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.861636 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=0.075681Jy sigma=0.693041 ! Fit after self-cal, rms=0.075679Jy sigma=0.693035 ! 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=0.075679Jy sigma=0.693035 ! Fit after self-cal, rms=0.075560Jy sigma=0.692245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=3.4 mas, bpa=-6.652 degrees ! Estimated noise=1.74083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136723 Jy ! Component: 100 - total flux cleaned = -0.000396658 Jy ! Component: 150 - total flux cleaned = -0.000584322 Jy ! Component: 200 - total flux cleaned = -0.000684238 Jy ! Total flux subtracted in 200 components = -0.000684238 Jy ! Clean residual min=-0.005626 max=0.007111 Jy/beam ! Clean residual mean=-0.000004 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.860951 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.860951 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=0.075524Jy sigma=0.691807 ! Fit after self-cal, rms=0.075521Jy sigma=0.691763 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 = 0.000108043 Jy ! Component: 100 - total flux cleaned = -2.49035e-05 Jy ! Component: 150 - total flux cleaned = -0.000118636 Jy ! Component: 200 - total flux cleaned = -0.00023348 Jy ! Total flux subtracted in 200 components = -0.00023348 Jy ! Clean residual min=-0.005612 max=0.007119 Jy/beam ! Clean residual mean=-0.000004 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.860718 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.860718 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=0.075512Jy sigma=0.691631 ! Fit after self-cal, rms=0.075509Jy sigma=0.691603 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.09 mas, bpa=-20.57 degrees ! Estimated noise=1.52585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.09 at -20.57 degrees (North through East) ! Clean map min=-0.011935 max=0.76971 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 ! Performing amp+phase self-cal ! ! 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=0.075509Jy sigma=0.691603 ! Fit after self-cal, rms=0.071749Jy sigma=0.650835 ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.089 mas, bpa=-20.58 degrees ! Estimated noise=1.52586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000719003 Jy ! Component: 100 - total flux cleaned = -0.000590168 Jy ! Component: 150 - total flux cleaned = -0.000544249 Jy ! Component: 200 - total flux cleaned = -0.000421124 Jy ! Total flux subtracted in 200 components = -0.000421124 Jy ! Clean residual min=-0.005821 max=0.006407 Jy/beam ! Clean residual mean=-0.000003 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.860297 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.860297 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=0.071647Jy sigma=0.649521 ! Fit after self-cal, rms=0.071646Jy sigma=0.649510 ! Inverting map ! Added new window around map position (13.6, -50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034114 Jy ! Component: 100 - total flux cleaned = 0.00304088 Jy ! Component: 150 - total flux cleaned = 0.00349971 Jy ! Component: 200 - total flux cleaned = 0.00388822 Jy ! Total flux subtracted in 200 components = 0.00388822 Jy ! Clean residual min=-0.005546 max=0.005831 Jy/beam ! Clean residual mean=-0.000004 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.864185 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.864185 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=0.071182Jy sigma=0.644500 ! Fit after self-cal, rms=0.071170Jy sigma=0.644393 ! Inverting map ! Added new window around map position (-9.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494707 Jy ! Component: 100 - total flux cleaned = 0.0071488 Jy ! Component: 150 - total flux cleaned = 0.00835498 Jy ! Component: 200 - total flux cleaned = 0.00876389 Jy ! Total flux subtracted in 200 components = 0.00876389 Jy ! Clean residual min=-0.004777 max=0.004005 Jy/beam ! Clean residual mean=-0.000001 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.872949 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.872949 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=0.070719Jy sigma=0.640032 ! Fit after self-cal, rms=0.070716Jy sigma=0.639896 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070716Jy sigma=0.639896 ! Fit after self-cal, rms=0.070614Jy sigma=0.639064 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=0.808 mas, bmaj=2.988 mas, bpa=-21.85 degrees ! Estimated noise=2.44383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.569073 Jy ! Component: 100 - total flux cleaned = 0.736705 Jy ! Component: 150 - total flux cleaned = 0.809707 Jy ! Component: 200 - total flux cleaned = 0.84218 Jy ! Total flux subtracted in 200 components = 0.84218 Jy ! Clean residual min=-0.016971 max=0.017212 Jy/beam ! Clean residual mean=-0.000006 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 0.84218 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.84218 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=3.086 mas, bpa=-20.56 degrees ! Estimated noise=1.52521 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 = 0.0148874 Jy ! Component: 100 - total flux cleaned = 0.0158416 Jy ! Component: 150 - total flux cleaned = 0.0169604 Jy ! Component: 200 - total flux cleaned = 0.0196338 Jy ! Total flux subtracted in 200 components = 0.0196338 Jy ! Clean residual min=-0.007536 max=0.005796 Jy/beam ! Clean residual mean=-0.000004 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.861814 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.861814 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=2.396 mas, bmaj=3.398 mas, bpa=-6.438 degrees ! Estimated noise=1.73991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690767 Jy ! Component: 100 - total flux cleaned = 0.0114589 Jy ! Component: 150 - total flux cleaned = 0.0145761 Jy ! Component: 200 - total flux cleaned = 0.0153382 Jy ! Total flux subtracted in 200 components = 0.0153382 Jy ! Clean residual min=-0.005238 max=0.003947 Jy/beam ! Clean residual mean=-0.000001 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.877152 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 = 0.000104481 Jy ! Component: 100 - total flux cleaned = 0.000280294 Jy ! Component: 150 - total flux cleaned = 0.000437693 Jy ! Component: 200 - total flux cleaned = 0.000365193 Jy ! Total flux subtracted in 200 components = 0.000365193 Jy ! Clean residual min=-0.004600 max=0.003840 Jy/beam ! Clean residual mean=-0.000001 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.877517 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.877517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=3.086 mas, bpa=-20.56 degrees ! Estimated noise=1.52521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000603219 Jy ! Component: 100 - total flux cleaned = -5.25478e-05 Jy ! Component: 150 - total flux cleaned = 9.21266e-05 Jy ! Component: 200 - total flux cleaned = 0.000211531 Jy ! Total flux subtracted in 200 components = 0.000211531 Jy ! Clean residual min=-0.005133 max=0.004037 Jy/beam ! Clean residual mean=0.000000 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.877729 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.877729 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=0.070923Jy sigma=0.642915 ! Fit after self-cal, rms=0.070918Jy sigma=0.642815 wmodel J2320+0513_X_a_map.mod ! Writing 93 model components to file: J2320+0513_X_a_map.mod wobs J2320+0513_X_a_uvs.fits ! Writing UV FITS file: J2320+0513_X_a_uvs.fits wwins J2320+0513_X_a_map.win ! wwins: Wrote 3 windows to J2320+0513_X_a_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 = -0.00223443 Jy ! Component: 100 - total flux cleaned = -0.00369998 Jy ! Component: 150 - total flux cleaned = -0.00434132 Jy ! Component: 200 - total flux cleaned = -0.00474442 Jy ! Component: 250 - total flux cleaned = -0.00513093 Jy ! Component: 300 - total flux cleaned = -0.00574498 Jy ! Component: 350 - total flux cleaned = -0.00609748 Jy ! Component: 400 - total flux cleaned = -0.0064381 Jy ! Component: 450 - total flux cleaned = -0.0066593 Jy ! Component: 500 - total flux cleaned = -0.00702948 Jy ! Component: 550 - total flux cleaned = -0.0071838 Jy ! Component: 600 - total flux cleaned = -0.00728409 Jy ! Component: 650 - total flux cleaned = -0.00747518 Jy ! Component: 700 - total flux cleaned = -0.00747319 Jy ! Component: 750 - total flux cleaned = -0.00747214 Jy ! Component: 800 - total flux cleaned = -0.00751674 Jy ! Component: 850 - total flux cleaned = -0.00756029 Jy ! Component: 900 - total flux cleaned = -0.00756014 Jy ! Component: 950 - total flux cleaned = -0.00751939 Jy ! Component: 1000 - total flux cleaned = -0.00755859 Jy ! Component: 1050 - total flux cleaned = -0.00751852 Jy ! Component: 1100 - total flux cleaned = -0.0075961 Jy ! Component: 1150 - total flux cleaned = -0.00740651 Jy ! Component: 1200 - total flux cleaned = -0.00736974 Jy ! Component: 1250 - total flux cleaned = -0.00733274 Jy ! Component: 1300 - total flux cleaned = -0.0072247 Jy ! Component: 1350 - total flux cleaned = -0.00708281 Jy ! Component: 1400 - total flux cleaned = -0.00697859 Jy ! Component: 1450 - total flux cleaned = -0.00677209 Jy ! Component: 1500 - total flux cleaned = -0.00670437 Jy ! Component: 1550 - total flux cleaned = -0.0067048 Jy ! Component: 1600 - total flux cleaned = -0.00677027 Jy ! Component: 1650 - total flux cleaned = -0.00667314 Jy ! Component: 1700 - total flux cleaned = -0.00664094 Jy ! Component: 1750 - total flux cleaned = -0.00664106 Jy ! Component: 1800 - total flux cleaned = -0.006641 Jy ! Component: 1850 - total flux cleaned = -0.00658029 Jy ! Component: 1900 - total flux cleaned = -0.00664076 Jy ! Component: 1950 - total flux cleaned = -0.00664052 Jy ! Component: 2000 - total flux cleaned = -0.00658232 Jy ! Component: 2050 - total flux cleaned = -0.00655354 Jy ! Component: 2100 - total flux cleaned = -0.00655365 Jy ! Component: 2150 - total flux cleaned = -0.00652548 Jy ! Component: 2200 - total flux cleaned = -0.00649751 Jy ! Component: 2250 - total flux cleaned = -0.00646985 Jy ! Component: 2300 - total flux cleaned = -0.00652455 Jy ! Component: 2350 - total flux cleaned = -0.00655118 Jy ! Component: 2400 - total flux cleaned = -0.00649749 Jy ! Component: 2450 - total flux cleaned = -0.00647107 Jy ! Component: 2500 - total flux cleaned = -0.00647127 Jy ! Component: 2550 - total flux cleaned = -0.00647143 Jy ! Component: 2600 - total flux cleaned = -0.0064199 Jy ! Component: 2650 - total flux cleaned = -0.00639462 Jy ! Component: 2700 - total flux cleaned = -0.00636934 Jy ! Component: 2750 - total flux cleaned = -0.00639441 Jy ! Component: 2800 - total flux cleaned = -0.00631978 Jy ! Component: 2850 - total flux cleaned = -0.00634451 Jy ! Component: 2900 - total flux cleaned = -0.00634454 Jy ! Component: 2950 - total flux cleaned = -0.00629615 Jy ! Component: 3000 - total flux cleaned = -0.00636839 Jy ! Component: 3050 - total flux cleaned = -0.00634444 Jy ! Component: 3100 - total flux cleaned = -0.0063682 Jy ! Component: 3150 - total flux cleaned = -0.00634468 Jy ! Component: 3200 - total flux cleaned = -0.00639147 Jy ! Component: 3250 - total flux cleaned = -0.00643764 Jy ! Component: 3300 - total flux cleaned = -0.00646072 Jy ! Component: 3350 - total flux cleaned = -0.0064146 Jy ! Component: 3400 - total flux cleaned = -0.00650568 Jy ! Component: 3450 - total flux cleaned = -0.00643756 Jy ! Component: 3500 - total flux cleaned = -0.00643759 Jy ! Component: 3550 - total flux cleaned = -0.00652717 Jy ! Component: 3600 - total flux cleaned = -0.00661604 Jy ! Component: 3650 - total flux cleaned = -0.00668241 Jy ! Component: 3700 - total flux cleaned = -0.0067485 Jy ! Component: 3750 - total flux cleaned = -0.00685792 Jy ! Component: 3800 - total flux cleaned = -0.00683605 Jy ! Component: 3850 - total flux cleaned = -0.00692281 Jy ! Component: 3900 - total flux cleaned = -0.00692274 Jy ! Component: 3950 - total flux cleaned = -0.0069442 Jy ! Component: 4000 - total flux cleaned = -0.00698702 Jy ! Component: 4050 - total flux cleaned = -0.00705082 Jy ! Total flux subtracted in 4096 components = -0.00705082 Jy ! Clean residual min=-0.001332 max=0.001186 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.870678 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 355 components and 0.870678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2320+0513_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 3.086 at -20.56 degrees (North through East) ! Clean map min=-0.010758 max=0.77179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2320+0513_X_a_map.fits wmodel /image_prod/ug002_uva//J2320+0513_X_a_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J2320+0513_X_a_map.mod wobs /image_prod/ug002_uva//J2320+0513_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2320+0513_X_a_uvs.fits wwins /image_prod/ug002_uva//J2320+0513_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2320+0513_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.771788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134576 0.134576 0.269152 0.538303 1.07661 2.15321 4.30643 8.61285 17.2257 34.4514 68.9028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.771 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2229.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2320+0513_X_a_dfm.log closed on Thu Mar 5 06:12:08 2020