! Started logfile: /vlbi/uf001/uva//J2124-1438_X_dfm.log on Mon Jan 14 05:51:35 2019 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 /vlbi/uf001/uva//J2124-1438_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2124-1438_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.788743 visibilities/baseline/integration-bin. ! Found source: J2124-1438 ! ! 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 12948 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 J2124-1438_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003279Jy sigma=23.706685 ! Fit after self-cal, rms=0.939230Jy sigma=22.192410 ! 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=0.6733 mas, bmaj=1.506 mas, bpa=0.2104 degrees ! Estimated noise=0.514768 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 = 0.0450656 Jy ! Component: 100 - total flux cleaned = 0.0591138 Jy ! Total flux subtracted in 100 components = 0.0591138 Jy ! Clean residual min=-0.006085 max=0.011925 Jy/beam ! Clean residual mean=-0.000004 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.0591138 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0591138 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=0.065883Jy sigma=1.454544 ! Fit after self-cal, rms=0.065117Jy sigma=1.434977 ! Inverting map ! Added new window around map position (2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119471 Jy ! Component: 100 - total flux cleaned = 0.0193692 Jy ! Total flux subtracted in 100 components = 0.0193692 Jy ! Clean residual min=-0.005062 max=0.005264 Jy/beam ! Clean residual mean=-0.000004 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0784829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0784829 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=0.061909Jy sigma=1.348080 ! Fit after self-cal, rms=0.061563Jy sigma=1.340401 ! 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=0.866 mas, bmaj=1.87 mas, bpa=1.76 degrees ! Estimated noise=0.271111 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 = 0.010092 Jy ! Component: 100 - total flux cleaned = 0.0161202 Jy ! Component: 150 - total flux cleaned = 0.0200951 Jy ! Component: 200 - total flux cleaned = 0.0227867 Jy ! Total flux subtracted in 200 components = 0.0227867 Jy ! Clean residual min=-0.003118 max=0.003211 Jy/beam ! Clean residual mean=-0.000005 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.10127 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.10127 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=0.059810Jy sigma=1.292907 ! Fit after self-cal, rms=0.059593Jy sigma=1.287975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 1.87 at 1.76 degrees (North through East) ! Clean map min=-0.0028333 max=0.059314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.02 LA 0.97 ! MK 1.10 NL 1.05 OV 0.87 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.11 KP 1.06 LA 0.95 ! MK 1.09 NL 1.09 OV 0.93 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.00 LA 0.98 ! MK 1.03 NL 1.13 OV 0.95 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 1.01 LA 0.99 ! MK 0.88 NL 1.22 OV 0.92 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.08 LA 0.99 ! MK 1.09 NL 1.18 OV 0.85 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 1.08 LA 0.97 ! MK 1.14 NL 1.15 OV 0.89 PT 1.09 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 0.97 LA 0.94 ! MK 0.96 NL 1.04 OV 0.90 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.10 KP 0.96 LA 1.02 ! MK 0.90 NL 1.01 OV 0.90 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.07 LA 1.00 ! MK 0.94 NL 1.15 OV 0.88 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.87 KP 1.06 LA 0.95 ! MK 1.03 NL 1.07 OV 0.92 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.07 LA 1.01 ! MK 0.93 NL 1.12 OV 0.82 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 0.96 LA 1.01 ! MK 0.83 NL 1.14 OV 0.87 PT 0.95 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.059593Jy sigma=1.287975 ! Fit after self-cal, rms=0.058291Jy sigma=1.276606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=1.869 mas, bpa=2.193 degrees ! Estimated noise=0.265792 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 = 0.00140067 Jy ! Component: 100 - total flux cleaned = 0.00158799 Jy ! Component: 150 - total flux cleaned = 0.0016936 Jy ! Component: 200 - total flux cleaned = 0.00178296 Jy ! Total flux subtracted in 200 components = 0.00178296 Jy ! Clean residual min=-0.001958 max=0.002240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.103053 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.103053 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=0.058173Jy sigma=1.273988 ! Fit after self-cal, rms=0.058263Jy sigma=1.273187 ! 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=0.058263Jy sigma=1.273187 ! Fit after self-cal, rms=0.058257Jy sigma=1.270729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=1.862 mas, bpa=2.43 degrees ! Estimated noise=0.265412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839858 Jy ! Component: 100 - total flux cleaned = 0.000954461 Jy ! Component: 150 - total flux cleaned = 0.00102022 Jy ! Component: 200 - total flux cleaned = 0.00104888 Jy ! Total flux subtracted in 200 components = 0.00104888 Jy ! Clean residual min=-0.001879 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.104101 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.104101 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=0.058213Jy sigma=1.269722 ! Fit after self-cal, rms=0.058225Jy sigma=1.269539 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 (6.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018949 Jy ! Component: 100 - total flux cleaned = 0.00296416 Jy ! Component: 150 - total flux cleaned = 0.00352819 Jy ! Component: 200 - total flux cleaned = 0.00375657 Jy ! Total flux subtracted in 200 components = 0.00375657 Jy ! Clean residual min=-0.001660 max=0.001595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.107858 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.107858 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=0.058154Jy sigma=1.267723 ! Fit after self-cal, rms=0.058144Jy sigma=1.267530 ! 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=0.058144Jy sigma=1.267530 ! Fit after self-cal, rms=0.058043Jy sigma=1.267360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.862 mas, bpa=2.716 degrees ! Estimated noise=0.265303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932793 Jy ! Component: 100 - total flux cleaned = 0.00123781 Jy ! Component: 150 - total flux cleaned = 0.00138101 Jy ! Component: 200 - total flux cleaned = 0.00148928 Jy ! Total flux subtracted in 200 components = 0.00148928 Jy ! Clean residual min=-0.001577 max=0.001452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.109347 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.109347 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=0.058018Jy sigma=1.266798 ! Fit after self-cal, rms=0.058013Jy sigma=1.266752 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 = 0.000196809 Jy ! Component: 100 - total flux cleaned = 0.000238053 Jy ! Component: 150 - total flux cleaned = 0.000315105 Jy ! Component: 200 - total flux cleaned = 0.00038682 Jy ! Total flux subtracted in 200 components = 0.00038682 Jy ! Clean residual min=-0.001536 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.109734 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.109734 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=0.058000Jy sigma=1.266477 ! Fit after self-cal, rms=0.058001Jy sigma=1.266440 ! 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=0.058001Jy sigma=1.266440 ! Fit after self-cal, rms=0.058012Jy sigma=1.266388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=3.925 mas, bpa=1.659 degrees ! Estimated noise=0.345429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104114 Jy ! Component: 100 - total flux cleaned = 0.00167112 Jy ! Component: 150 - total flux cleaned = 0.00185751 Jy ! Component: 200 - total flux cleaned = 0.00188735 Jy ! Total flux subtracted in 200 components = 0.00188735 Jy ! Clean residual min=-0.001640 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.111621 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.111621 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=0.058010Jy sigma=1.266352 ! Fit after self-cal, rms=0.058004Jy sigma=1.266264 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 = 0.000231908 Jy ! Component: 100 - total flux cleaned = 0.000327541 Jy ! Component: 150 - total flux cleaned = 0.000342213 Jy ! Component: 200 - total flux cleaned = 0.000354899 Jy ! Total flux subtracted in 200 components = 0.000354899 Jy ! Clean residual min=-0.001660 max=0.001534 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.111976 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.111976 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=0.058005Jy sigma=1.266349 ! Fit after self-cal, rms=0.058002Jy sigma=1.266313 ! 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=0.8547 mas, bmaj=1.862 mas, bpa=2.874 degrees ! Estimated noise=0.265503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 1.862 at 2.874 degrees (North through East) ! Clean map min=-0.0014222 max=0.057519 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=0.6684 mas, bmaj=1.501 mas, bpa=1.239 degrees ! Estimated noise=0.49708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435814 Jy ! Component: 100 - total flux cleaned = 0.0605269 Jy ! Component: 150 - total flux cleaned = 0.0714802 Jy ! Component: 200 - total flux cleaned = 0.079433 Jy ! Total flux subtracted in 200 components = 0.079433 Jy ! Clean residual min=-0.003908 max=0.005518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.079433 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.079433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.862 mas, bpa=2.874 degrees ! Estimated noise=0.265503 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 = 0.00925345 Jy ! Component: 100 - total flux cleaned = 0.0150298 Jy ! Component: 150 - total flux cleaned = 0.0189173 Jy ! Component: 200 - total flux cleaned = 0.0217658 Jy ! Total flux subtracted in 200 components = 0.0217658 Jy ! Clean residual min=-0.002248 max=0.002408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.101199 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.101199 Jy ! Inverting map ! Added new window around map position (3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024798 Jy ! Component: 100 - total flux cleaned = 0.00434421 Jy ! Component: 150 - total flux cleaned = 0.00581248 Jy ! Component: 200 - total flux cleaned = 0.00679531 Jy ! Total flux subtracted in 200 components = 0.00679531 Jy ! Clean residual min=-0.001861 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.107994 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.107994 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=1.981 mas, bmaj=3.925 mas, bpa=1.659 degrees ! Estimated noise=0.345429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171652 Jy ! Component: 100 - total flux cleaned = 0.00279898 Jy ! Component: 150 - total flux cleaned = 0.00343094 Jy ! Component: 200 - total flux cleaned = 0.0037956 Jy ! Total flux subtracted in 200 components = 0.0037956 Jy ! Clean residual min=-0.001683 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.11179 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 = 0.000235036 Jy ! Component: 100 - total flux cleaned = 0.00031765 Jy ! Component: 150 - total flux cleaned = 0.000391513 Jy ! Component: 200 - total flux cleaned = 0.000458801 Jy ! Total flux subtracted in 200 components = 0.000458801 Jy ! Clean residual min=-0.001602 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.112248 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 0.112248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.862 mas, bpa=2.874 degrees ! Estimated noise=0.265503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499297 Jy ! Component: 100 - total flux cleaned = -0.000555418 Jy ! Component: 150 - total flux cleaned = -0.000606256 Jy ! Component: 200 - total flux cleaned = -0.000606302 Jy ! Total flux subtracted in 200 components = -0.000606302 Jy ! Clean residual min=-0.001490 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.111642 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.111642 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=0.057984Jy sigma=1.265826 ! Fit after self-cal, rms=0.057979Jy sigma=1.265618 wmodel J2124-1438_X_map.mod ! Writing 109 model components to file: J2124-1438_X_map.mod wobs J2124-1438_X_uvs.fits ! Writing UV FITS file: J2124-1438_X_uvs.fits wwins J2124-1438_X_map.win ! wwins: Wrote 4 windows to J2124-1438_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 = -0.000691792 Jy ! Component: 100 - total flux cleaned = -0.00117808 Jy ! Component: 150 - total flux cleaned = -0.0015161 Jy ! Component: 200 - total flux cleaned = -0.00164515 Jy ! Component: 250 - total flux cleaned = -0.00181109 Jy ! Component: 300 - total flux cleaned = -0.00187117 Jy ! Component: 350 - total flux cleaned = -0.00191027 Jy ! Component: 400 - total flux cleaned = -0.00194794 Jy ! Component: 450 - total flux cleaned = -0.00196593 Jy ! Component: 500 - total flux cleaned = -0.0020011 Jy ! Component: 550 - total flux cleaned = -0.00200111 Jy ! Component: 600 - total flux cleaned = -0.00208611 Jy ! Component: 650 - total flux cleaned = -0.00220247 Jy ! Component: 700 - total flux cleaned = -0.00225154 Jy ! Component: 750 - total flux cleaned = -0.0022839 Jy ! Component: 800 - total flux cleaned = -0.00231603 Jy ! Component: 850 - total flux cleaned = -0.00243998 Jy ! Component: 900 - total flux cleaned = -0.00250037 Jy ! Component: 950 - total flux cleaned = -0.00247097 Jy ! Component: 1000 - total flux cleaned = -0.00253 Jy ! Component: 1050 - total flux cleaned = -0.00258787 Jy ! Component: 1100 - total flux cleaned = -0.00263041 Jy ! Component: 1150 - total flux cleaned = -0.00268619 Jy ! Component: 1200 - total flux cleaned = -0.00264487 Jy ! Component: 1250 - total flux cleaned = -0.00268556 Jy ! Component: 1300 - total flux cleaned = -0.0026855 Jy ! Component: 1350 - total flux cleaned = -0.00269871 Jy ! Component: 1400 - total flux cleaned = -0.00268581 Jy ! Component: 1450 - total flux cleaned = -0.00267295 Jy ! Component: 1500 - total flux cleaned = -0.002635 Jy ! Component: 1550 - total flux cleaned = -0.00261022 Jy ! Component: 1600 - total flux cleaned = -0.00256106 Jy ! Component: 1650 - total flux cleaned = -0.00254897 Jy ! Component: 1700 - total flux cleaned = -0.00252488 Jy ! Component: 1750 - total flux cleaned = -0.0024535 Jy ! Component: 1800 - total flux cleaned = -0.00239481 Jy ! Component: 1850 - total flux cleaned = -0.00235992 Jy ! Component: 1900 - total flux cleaned = -0.00231389 Jy ! Component: 1950 - total flux cleaned = -0.00224577 Jy ! Component: 2000 - total flux cleaned = -0.00216714 Jy ! Component: 2050 - total flux cleaned = -0.00217839 Jy ! Component: 2100 - total flux cleaned = -0.00211233 Jy ! Component: 2150 - total flux cleaned = -0.00206876 Jy ! Component: 2200 - total flux cleaned = -0.00199322 Jy ! Component: 2250 - total flux cleaned = -0.00198254 Jy ! Component: 2300 - total flux cleaned = -0.00188745 Jy ! Component: 2350 - total flux cleaned = -0.00187705 Jy ! Component: 2400 - total flux cleaned = -0.00180456 Jy ! Component: 2450 - total flux cleaned = -0.00177387 Jy ! Component: 2500 - total flux cleaned = -0.001723 Jy ! Component: 2550 - total flux cleaned = -0.0016827 Jy ! Component: 2600 - total flux cleaned = -0.00166271 Jy ! Component: 2650 - total flux cleaned = -0.00165279 Jy ! Component: 2700 - total flux cleaned = -0.00163311 Jy ! Component: 2750 - total flux cleaned = -0.0015942 Jy ! Component: 2800 - total flux cleaned = -0.00157492 Jy ! Component: 2850 - total flux cleaned = -0.00152697 Jy ! Component: 2900 - total flux cleaned = -0.00146997 Jy ! Component: 2950 - total flux cleaned = -0.00146055 Jy ! Component: 3000 - total flux cleaned = -0.00141386 Jy ! Component: 3050 - total flux cleaned = -0.00141399 Jy ! Component: 3100 - total flux cleaned = -0.00138635 Jy ! Component: 3150 - total flux cleaned = -0.0013408 Jy ! Component: 3200 - total flux cleaned = -0.0013318 Jy ! Component: 3250 - total flux cleaned = -0.00128682 Jy ! Component: 3300 - total flux cleaned = -0.00127788 Jy ! Component: 3350 - total flux cleaned = -0.00126006 Jy ! Component: 3400 - total flux cleaned = -0.00118979 Jy ! Component: 3450 - total flux cleaned = -0.00117238 Jy ! Component: 3500 - total flux cleaned = -0.00112917 Jy ! Component: 3550 - total flux cleaned = -0.00109494 Jy ! Component: 3600 - total flux cleaned = -0.00110361 Jy ! Component: 3650 - total flux cleaned = -0.0010952 Jy ! Component: 3700 - total flux cleaned = -0.00105319 Jy ! Component: 3750 - total flux cleaned = -0.00106985 Jy ! Component: 3800 - total flux cleaned = -0.00101166 Jy ! Component: 3850 - total flux cleaned = -0.00100348 Jy ! Component: 3900 - total flux cleaned = -0.000987067 Jy ! Component: 3950 - total flux cleaned = -0.000970756 Jy ! Component: 4000 - total flux cleaned = -0.000922192 Jy ! Component: 4050 - total flux cleaned = -0.000906119 Jy ! Total flux subtracted in 4096 components = -0.00087416 Jy ! Clean residual min=-0.000490 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.110768 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 396 components and 0.110768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2124-1438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 1.862 at 2.874 degrees (North through East) ! Clean map min=-0.0010331 max=0.056962 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2124-1438_X_map.fits wmodel /vlbi/uf001/uva//J2124-1438_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J2124-1438_X_map.mod wobs /vlbi/uf001/uva//J2124-1438_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2124-1438_X_uvs.fits wwins /vlbi/uf001/uva//J2124-1438_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2124-1438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.669796 0.669796 1.33959 2.67918 5.35836 10.7167 21.4335 42.8669 85.7338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.897 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2124-1438_X_dfm.log closed on Mon Jan 14 05:51:39 2019