! Started logfile: /image_prod/ug002_uva//J1559-0531_X_dfm.log on Thu Mar 5 02:31:34 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//J1559-0531_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1559-0531_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.67963 visibilities/baseline/integration-bin. ! Found source: J1559-0531 ! ! 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 17616 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 J1559-0531_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003115Jy sigma=8.782879 ! Fit after self-cal, rms=0.936534Jy sigma=8.183640 ! 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=0.6508 mas, bmaj=1.672 mas, bpa=0.2476 degrees ! Estimated noise=1.07218 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 = 0.0488779 Jy ! Component: 100 - total flux cleaned = 0.0627991 Jy ! Total flux subtracted in 100 components = 0.0627991 Jy ! Clean residual min=-0.003695 max=0.005985 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0627991 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0627991 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=0.062230Jy sigma=0.502223 ! Fit after self-cal, rms=0.061664Jy sigma=0.497654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687032 Jy ! Component: 100 - total flux cleaned = 0.0105562 Jy ! Total flux subtracted in 100 components = 0.0105562 Jy ! Clean residual min=-0.003161 max=0.003685 Jy/beam ! Clean residual mean=0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0733553 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0733553 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=0.060974Jy sigma=0.489161 ! Fit after self-cal, rms=0.060974Jy sigma=0.489008 ! 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=0.7959 mas, bmaj=1.906 mas, bpa=0.8032 degrees ! Estimated noise=0.620131 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 = 0.002011 Jy ! Component: 100 - total flux cleaned = 0.00275873 Jy ! Component: 150 - total flux cleaned = 0.00288901 Jy ! Component: 200 - total flux cleaned = 0.00302054 Jy ! Total flux subtracted in 200 components = 0.00302054 Jy ! Clean residual min=-0.003087 max=0.003405 Jy/beam ! Clean residual mean=0.000006 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0763758 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0763758 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=0.060934Jy sigma=0.488174 ! Fit after self-cal, rms=0.060932Jy sigma=0.488149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 1.906 at 0.8032 degrees (North through East) ! Clean map min=-0.0028604 max=0.06593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.01 KP 1.00 ! LA 0.93 MK 0.98 NL 1.14 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.15 ! LA 0.91 MK 0.94 NL 1.12 OV 0.86 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.04 KP 1.15 ! LA 0.87 MK 1.01 NL 1.09 OV 0.86 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.08 KP 1.15 ! LA 0.87 MK 0.99 NL 1.13 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.05 KP 1.06 ! LA 0.87 MK 1.03 NL 1.10 OV 0.89 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.07 KP 1.08 ! LA 0.91 MK 0.97 NL 1.18 OV 0.86 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.02 KP 1.07 ! LA 0.95 MK 1.00 NL 1.17 OV 0.84 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.01 KP 1.12 ! LA 0.92 MK 0.98 NL 1.11 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.96 KP 1.08 ! LA 0.91 MK 0.97 NL 1.21 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.14 HN 0.97 KP 1.23 ! LA 0.89 MK 1.04 NL 1.14 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.01 KP 1.13 ! LA 0.90 MK 0.97 NL 1.22 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.02 KP 1.15 ! LA 0.88 MK 0.91 NL 1.27 OV 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.060932Jy sigma=0.488149 ! Fit after self-cal, rms=0.060646Jy sigma=0.481650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=1.911 mas, bpa=0.9904 degrees ! Estimated noise=0.615172 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 = -0.000572204 Jy ! Component: 100 - total flux cleaned = -0.000665013 Jy ! Component: 150 - total flux cleaned = -0.000685242 Jy ! Component: 200 - total flux cleaned = -0.000704391 Jy ! Total flux subtracted in 200 components = -0.000704391 Jy ! Clean residual min=-0.001932 max=0.002239 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0756714 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0756715 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=0.060624Jy sigma=0.481546 ! Fit after self-cal, rms=0.060810Jy sigma=0.481196 ! 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=0.060810Jy sigma=0.481196 ! Fit after self-cal, rms=0.063373Jy sigma=0.476863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=1.919 mas, bpa=1.006 degrees ! Estimated noise=0.618109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.3877e-05 Jy ! Component: 100 - total flux cleaned = -9.85481e-05 Jy ! Component: 150 - total flux cleaned = -9.79532e-05 Jy ! Component: 200 - total flux cleaned = -9.84395e-05 Jy ! Total flux subtracted in 200 components = -9.84395e-05 Jy ! Clean residual min=-0.001203 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.075573 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.075573 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=0.063363Jy sigma=0.476813 ! Fit after self-cal, rms=0.063498Jy sigma=0.476493 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 (35.2, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367327 Jy ! Component: 100 - total flux cleaned = 0.00029902 Jy ! Component: 150 - total flux cleaned = 0.000348924 Jy ! Component: 200 - total flux cleaned = 0.000369647 Jy ! Total flux subtracted in 200 components = 0.000369647 Jy ! Clean residual min=-0.001098 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0759427 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0759427 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=0.063461Jy sigma=0.476246 ! Fit after self-cal, rms=0.063444Jy sigma=0.476210 ! 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=0.063444Jy sigma=0.476210 ! Fit after self-cal, rms=0.064431Jy sigma=0.475944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=1.922 mas, bpa=1.035 degrees ! Estimated noise=0.619327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242492 Jy ! Component: 100 - total flux cleaned = 0.000242613 Jy ! Component: 150 - total flux cleaned = 0.00028087 Jy ! Component: 200 - total flux cleaned = 0.000297739 Jy ! Total flux subtracted in 200 components = 0.000297739 Jy ! Clean residual min=-0.001052 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0762404 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0762404 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=0.064414Jy sigma=0.475839 ! Fit after self-cal, rms=0.064438Jy sigma=0.475816 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 (34.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651447 Jy ! Component: 100 - total flux cleaned = 0.00065569 Jy ! Component: 150 - total flux cleaned = 0.000562518 Jy ! Component: 200 - total flux cleaned = 0.000511535 Jy ! Total flux subtracted in 200 components = 0.000511535 Jy ! Clean residual min=-0.000978 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0767519 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0767519 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=0.064417Jy sigma=0.475673 ! Fit after self-cal, rms=0.064412Jy sigma=0.475657 ! 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=0.064412Jy sigma=0.475657 ! Fit after self-cal, rms=0.064639Jy sigma=0.475636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=3.486 mas, bpa=10.25 degrees ! Estimated noise=0.810688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126844 Jy ! Component: 100 - total flux cleaned = -0.000186417 Jy ! Component: 150 - total flux cleaned = -0.000234599 Jy ! Component: 200 - total flux cleaned = -0.000273184 Jy ! Total flux subtracted in 200 components = -0.000273184 Jy ! Clean residual min=-0.001150 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0764787 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0764787 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=0.064635Jy sigma=0.475620 ! Fit after self-cal, rms=0.064638Jy sigma=0.475608 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 = -1.64052e-05 Jy ! Component: 100 - total flux cleaned = -4.228e-05 Jy ! Component: 150 - total flux cleaned = -6.39568e-05 Jy ! Component: 200 - total flux cleaned = -7.41198e-05 Jy ! Total flux subtracted in 200 components = -7.41198e-05 Jy ! Clean residual min=-0.001090 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0764046 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0764046 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=0.064636Jy sigma=0.475610 ! Fit after self-cal, rms=0.064633Jy sigma=0.475606 ! 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=0.7995 mas, bmaj=1.923 mas, bpa=1.015 degrees ! Estimated noise=0.620033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 1.923 at 1.015 degrees (North through East) ! Clean map min=-0.001115 max=0.06549 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=0.6553 mas, bmaj=1.686 mas, bpa=0.5342 degrees ! Estimated noise=1.07979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491406 Jy ! Component: 100 - total flux cleaned = 0.0633781 Jy ! Component: 150 - total flux cleaned = 0.0702294 Jy ! Component: 200 - total flux cleaned = 0.0739208 Jy ! Total flux subtracted in 200 components = 0.0739208 Jy ! Clean residual min=-0.002338 max=0.001975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0739208 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0739208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=1.923 mas, bpa=1.015 degrees ! Estimated noise=0.620033 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 = 0.00189465 Jy ! Component: 100 - total flux cleaned = 0.00253133 Jy ! Component: 150 - total flux cleaned = 0.00268649 Jy ! Component: 200 - total flux cleaned = 0.00299581 Jy ! Total flux subtracted in 200 components = 0.00299581 Jy ! Clean residual min=-0.001242 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0769166 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0769166 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=1.918 mas, bmaj=3.486 mas, bpa=10.25 degrees ! Estimated noise=0.810688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161282 Jy ! Component: 100 - total flux cleaned = 9.78348e-06 Jy ! Component: 150 - total flux cleaned = 9.76209e-05 Jy ! Component: 200 - total flux cleaned = 6.23926e-05 Jy ! Total flux subtracted in 200 components = 6.23926e-05 Jy ! Clean residual min=-0.001138 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.076979 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 = -3.05592e-05 Jy ! Component: 100 - total flux cleaned = -7.20678e-05 Jy ! Component: 150 - total flux cleaned = -0.000110007 Jy ! Component: 200 - total flux cleaned = -0.000144955 Jy ! Total flux subtracted in 200 components = -0.000144955 Jy ! Clean residual min=-0.001060 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.076834 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.076834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=1.923 mas, bpa=1.015 degrees ! Estimated noise=0.620033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116214 Jy ! Component: 100 - total flux cleaned = -0.000267157 Jy ! Component: 150 - total flux cleaned = -0.000187383 Jy ! Component: 200 - total flux cleaned = -0.000186469 Jy ! Total flux subtracted in 200 components = -0.000186469 Jy ! Clean residual min=-0.001060 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0766476 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0766476 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=0.064656Jy sigma=0.475769 ! Fit after self-cal, rms=0.064662Jy sigma=0.475751 wmodel J1559-0531_X_map.mod ! Writing 60 model components to file: J1559-0531_X_map.mod wobs J1559-0531_X_uvs.fits ! Writing UV FITS file: J1559-0531_X_uvs.fits wwins J1559-0531_X_map.win ! wwins: Wrote 3 windows to J1559-0531_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 = -0.000228828 Jy ! Component: 100 - total flux cleaned = -0.000265422 Jy ! Component: 150 - total flux cleaned = -0.000333371 Jy ! Component: 200 - total flux cleaned = -0.000430562 Jy ! Component: 250 - total flux cleaned = -0.000477762 Jy ! Component: 300 - total flux cleaned = -0.00052358 Jy ! Component: 350 - total flux cleaned = -0.000538161 Jy ! Component: 400 - total flux cleaned = -0.000566971 Jy ! Component: 450 - total flux cleaned = -0.000552384 Jy ! Component: 500 - total flux cleaned = -0.000580901 Jy ! Component: 550 - total flux cleaned = -0.000622945 Jy ! Component: 600 - total flux cleaned = -0.000609343 Jy ! Component: 650 - total flux cleaned = -0.000663877 Jy ! Component: 700 - total flux cleaned = -0.000730697 Jy ! Component: 750 - total flux cleaned = -0.00071762 Jy ! Component: 800 - total flux cleaned = -0.000782841 Jy ! Component: 850 - total flux cleaned = -0.000859607 Jy ! Component: 900 - total flux cleaned = -0.000884907 Jy ! Component: 950 - total flux cleaned = -0.000884794 Jy ! Component: 1000 - total flux cleaned = -0.000897312 Jy ! Component: 1050 - total flux cleaned = -0.000909644 Jy ! Component: 1100 - total flux cleaned = -0.000909794 Jy ! Component: 1150 - total flux cleaned = -0.000969525 Jy ! Component: 1200 - total flux cleaned = -0.000993159 Jy ! Component: 1250 - total flux cleaned = -0.000969663 Jy ! Component: 1300 - total flux cleaned = -0.00099301 Jy ! Component: 1350 - total flux cleaned = -0.00103922 Jy ! Component: 1400 - total flux cleaned = -0.00108467 Jy ! Component: 1450 - total flux cleaned = -0.00116379 Jy ! Component: 1500 - total flux cleaned = -0.00116368 Jy ! Component: 1550 - total flux cleaned = -0.00116378 Jy ! Component: 1600 - total flux cleaned = -0.00120757 Jy ! Component: 1650 - total flux cleaned = -0.00117487 Jy ! Component: 1700 - total flux cleaned = -0.00120721 Jy ! Component: 1750 - total flux cleaned = -0.00122852 Jy ! Component: 1800 - total flux cleaned = -0.00122852 Jy ! Component: 1850 - total flux cleaned = -0.00122851 Jy ! Component: 1900 - total flux cleaned = -0.00124946 Jy ! Component: 1950 - total flux cleaned = -0.00123905 Jy ! Component: 2000 - total flux cleaned = -0.00128034 Jy ! Component: 2050 - total flux cleaned = -0.00128027 Jy ! Component: 2100 - total flux cleaned = -0.00128015 Jy ! Component: 2150 - total flux cleaned = -0.00132038 Jy ! Component: 2200 - total flux cleaned = -0.00133026 Jy ! Component: 2250 - total flux cleaned = -0.00128061 Jy ! Component: 2300 - total flux cleaned = -0.00131029 Jy ! Component: 2350 - total flux cleaned = -0.00134951 Jy ! Component: 2400 - total flux cleaned = -0.00131053 Jy ! Component: 2450 - total flux cleaned = -0.00132022 Jy ! Component: 2500 - total flux cleaned = -0.00127211 Jy ! Component: 2550 - total flux cleaned = -0.00126254 Jy ! Component: 2600 - total flux cleaned = -0.00125308 Jy ! Component: 2650 - total flux cleaned = -0.00120591 Jy ! Component: 2700 - total flux cleaned = -0.00122461 Jy ! Component: 2750 - total flux cleaned = -0.00118734 Jy ! Component: 2800 - total flux cleaned = -0.00112247 Jy ! Component: 2850 - total flux cleaned = -0.00114082 Jy ! Component: 2900 - total flux cleaned = -0.00109497 Jy ! Component: 2950 - total flux cleaned = -0.00106754 Jy ! Component: 3000 - total flux cleaned = -0.00105851 Jy ! Component: 3050 - total flux cleaned = -0.00104042 Jy ! Component: 3100 - total flux cleaned = -0.00101365 Jy ! Component: 3150 - total flux cleaned = -0.0010047 Jy ! Component: 3200 - total flux cleaned = -0.000987016 Jy ! Component: 3250 - total flux cleaned = -0.000960602 Jy ! Component: 3300 - total flux cleaned = -0.000943135 Jy ! Component: 3350 - total flux cleaned = -0.00093448 Jy ! Component: 3400 - total flux cleaned = -0.000908416 Jy ! Component: 3450 - total flux cleaned = -0.0008998 Jy ! Component: 3500 - total flux cleaned = -0.000874012 Jy ! Component: 3550 - total flux cleaned = -0.000831442 Jy ! Component: 3600 - total flux cleaned = -0.000839902 Jy ! Component: 3650 - total flux cleaned = -0.000797726 Jy ! Component: 3700 - total flux cleaned = -0.000806134 Jy ! Component: 3750 - total flux cleaned = -0.000806146 Jy ! Component: 3800 - total flux cleaned = -0.00077291 Jy ! Component: 3850 - total flux cleaned = -0.000764695 Jy ! Component: 3900 - total flux cleaned = -0.000764657 Jy ! Component: 3950 - total flux cleaned = -0.000731899 Jy ! Component: 4000 - total flux cleaned = -0.000740057 Jy ! Component: 4050 - total flux cleaned = -0.000723872 Jy ! Total flux subtracted in 4096 components = -0.000723872 Jy ! Clean residual min=-0.000512 max=0.000550 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0759237 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 347 components and 0.0759236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1559-0531_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 1.923 at 1.015 degrees (North through East) ! Clean map min=-0.0011632 max=0.065444 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1559-0531_X_map.fits wmodel /image_prod/ug002_uva//J1559-0531_X_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J1559-0531_X_map.mod wobs /image_prod/ug002_uva//J1559-0531_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1559-0531_X_uvs.fits wwins /image_prod/ug002_uva//J1559-0531_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1559-0531_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0654444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624951 0.624951 1.2499 2.4998 4.9996 9.99921 19.9984 39.9968 79.9937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.037 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1559-0531_X_dfm.log closed on Thu Mar 5 02:31:38 2020