! Started logfile: /image_prod/ug002_uva//J0401-1606_X_dfm.log on Wed Mar 4 20:08:12 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//J0401-1606_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0401-1606_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979444 visibilities/baseline/integration-bin. ! Found source: J0401-1606 ! ! 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 21156 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 J0401-1606_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010739Jy sigma=8.629011 ! Fit after self-cal, rms=0.866446Jy sigma=7.426860 ! 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=0.6669 mas, bmaj=1.638 mas, bpa=-3.521 degrees ! Estimated noise=1.01345 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 = 0.101496 Jy ! Component: 100 - total flux cleaned = 0.132188 Jy ! Total flux subtracted in 100 components = 0.132188 Jy ! Clean residual min=-0.006296 max=0.012671 Jy/beam ! Clean residual mean=-0.000001 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.132188 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.132188 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=0.073639Jy sigma=0.508838 ! Fit after self-cal, rms=0.073616Jy sigma=0.508598 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107753 Jy ! Component: 100 - total flux cleaned = 0.0110845 Jy ! Total flux subtracted in 100 components = 0.0110845 Jy ! Clean residual min=-0.005642 max=0.007851 Jy/beam ! Clean residual mean=-0.000000 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.143272 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.143272 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=0.071355Jy sigma=0.491619 ! Fit after self-cal, rms=0.071331Jy sigma=0.491549 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395754 Jy ! Component: 100 - total flux cleaned = 0.00527352 Jy ! Total flux subtracted in 100 components = 0.00527352 Jy ! Clean residual min=-0.004890 max=0.006571 Jy/beam ! Clean residual mean=0.000000 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.148546 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.148546 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=0.070613Jy sigma=0.486728 ! Fit after self-cal, rms=0.070538Jy sigma=0.486362 ! Inverting map ! Added new window around map position (14.8, 46.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299922 Jy ! Component: 100 - total flux cleaned = 0.00373685 Jy ! Total flux subtracted in 100 components = 0.00373685 Jy ! Clean residual min=-0.004234 max=0.004933 Jy/beam ! Clean residual mean=0.000000 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.152283 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.152283 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=0.070138Jy sigma=0.483946 ! Fit after self-cal, rms=0.070113Jy sigma=0.483775 ! 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=0.8629 mas, bmaj=2.053 mas, bpa=-3.513 degrees ! Estimated noise=0.590444 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 = 0.00097072 Jy ! Component: 100 - total flux cleaned = 0.00097504 Jy ! Component: 150 - total flux cleaned = 0.000978251 Jy ! Component: 200 - total flux cleaned = 0.000910733 Jy ! Total flux subtracted in 200 components = 0.000910733 Jy ! Clean residual min=-0.004129 max=0.003405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.153194 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.153194 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=0.069886Jy sigma=0.482516 ! Fit after self-cal, rms=0.069875Jy sigma=0.482491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8629 x 2.053 at -3.513 degrees (North through East) ! Clean map min=-0.004006 max=0.13309 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.04 ! LA 1.07 MK 0.99 NL 1.07 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.05 ! LA 1.06 MK 0.98 NL 1.04 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.02 ! LA 1.03 MK 1.00 NL 1.03 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.05 ! LA 1.05 MK 1.00 NL 1.04 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.03 ! LA 1.04 MK 1.05 NL 1.05 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.03 ! LA 1.02 MK 1.01 NL 1.04 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.02 KP 1.03 ! LA 1.02 MK 1.02 NL 1.07 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 1.04 ! LA 1.05 MK 1.00 NL 1.06 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 1.03 ! LA 1.03 MK 0.98 NL 1.06 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.03 ! LA 1.05 MK 1.04 NL 1.03 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.05 ! LA 1.02 MK 0.95 NL 1.04 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.04 ! LA 1.04 MK 0.94 NL 1.07 OV 0.87 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.069875Jy sigma=0.482491 ! Fit after self-cal, rms=0.068969Jy sigma=0.476356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.038 mas, bpa=-3.01 degrees ! Estimated noise=0.588699 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 (3.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205906 Jy ! Component: 100 - total flux cleaned = -0.000999526 Jy ! Component: 150 - total flux cleaned = -0.00155748 Jy ! Component: 200 - total flux cleaned = -0.00199598 Jy ! Total flux subtracted in 200 components = -0.00199598 Jy ! Clean residual min=-0.002328 max=0.002308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.151198 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.151198 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=0.068777Jy sigma=0.474921 ! Fit after self-cal, rms=0.068773Jy sigma=0.474804 ! 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=0.068773Jy sigma=0.474804 ! Fit after self-cal, rms=0.067954Jy sigma=0.470802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.057 mas, bpa=-3.366 degrees ! Estimated noise=0.587153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154843 Jy ! Component: 100 - total flux cleaned = -0.00202189 Jy ! Component: 150 - total flux cleaned = -0.00237099 Jy ! Component: 200 - total flux cleaned = -0.00256415 Jy ! Total flux subtracted in 200 components = -0.00256415 Jy ! Clean residual min=-0.001630 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.148633 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.148633 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=0.067903Jy sigma=0.470378 ! Fit after self-cal, rms=0.067901Jy sigma=0.470316 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 = -0.000321104 Jy ! Component: 100 - total flux cleaned = -0.000512317 Jy ! Component: 150 - total flux cleaned = -0.000576037 Jy ! Component: 200 - total flux cleaned = -0.000615338 Jy ! Total flux subtracted in 200 components = -0.000615338 Jy ! Clean residual min=-0.001573 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.148018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.148018 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=0.067883Jy sigma=0.470195 ! Fit after self-cal, rms=0.067883Jy sigma=0.470190 ! 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=0.067883Jy sigma=0.470190 ! Fit after self-cal, rms=0.067722Jy sigma=0.470068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=2.057 mas, bpa=-3.413 degrees ! Estimated noise=0.586279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721821 Jy ! Component: 100 - total flux cleaned = -0.000827432 Jy ! Component: 150 - total flux cleaned = -0.000804468 Jy ! Component: 200 - total flux cleaned = -0.000824281 Jy ! Total flux subtracted in 200 components = -0.000824281 Jy ! Clean residual min=-0.001555 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.147194 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.147194 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=0.067700Jy sigma=0.469896 ! Fit after self-cal, rms=0.067699Jy sigma=0.469887 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 = -6.60728e-05 Jy ! Component: 100 - total flux cleaned = -0.000101706 Jy ! Component: 150 - total flux cleaned = -0.000119538 Jy ! Component: 200 - total flux cleaned = -0.00015211 Jy ! Total flux subtracted in 200 components = -0.00015211 Jy ! Clean residual min=-0.001554 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.147042 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.147042 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=0.067689Jy sigma=0.469821 ! Fit after self-cal, rms=0.067689Jy sigma=0.469820 ! 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=0.067689Jy sigma=0.469820 ! Fit after self-cal, rms=0.067585Jy sigma=0.469767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=4.366 mas, bpa=1.692 degrees ! Estimated noise=0.71971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.46686e-05 Jy ! Component: 100 - total flux cleaned = -0.000148237 Jy ! Component: 150 - total flux cleaned = -0.000163394 Jy ! Component: 200 - total flux cleaned = -0.000163457 Jy ! Total flux subtracted in 200 components = -0.000163457 Jy ! Clean residual min=-0.001260 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.146878 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.146878 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=0.067580Jy sigma=0.469730 ! Fit after self-cal, rms=0.067579Jy sigma=0.469721 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 = -3.58056e-05 Jy ! Component: 100 - total flux cleaned = -3.57808e-05 Jy ! Component: 150 - total flux cleaned = 1.05147e-05 Jy ! Component: 200 - total flux cleaned = 3.25487e-05 Jy ! Total flux subtracted in 200 components = 3.25487e-05 Jy ! Clean residual min=-0.001251 max=0.001262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.146911 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.146911 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=0.067576Jy sigma=0.469703 ! Fit after self-cal, rms=0.067576Jy sigma=0.469702 ! 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=0.8556 mas, bmaj=2.056 mas, bpa=-3.445 degrees ! Estimated noise=0.585754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8556 x 2.056 at -3.445 degrees (North through East) ! Clean map min=-0.0015759 max=0.13228 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=0.6628 mas, bmaj=1.646 mas, bpa=-3.476 degrees ! Estimated noise=0.999563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100152 Jy ! Component: 100 - total flux cleaned = 0.130461 Jy ! Component: 150 - total flux cleaned = 0.14277 Jy ! Component: 200 - total flux cleaned = 0.144934 Jy ! Total flux subtracted in 200 components = 0.144934 Jy ! Clean residual min=-0.003716 max=0.003868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.144934 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 0.144934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.056 mas, bpa=-3.445 degrees ! Estimated noise=0.585754 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 = 0.00237827 Jy ! Component: 100 - total flux cleaned = 0.00237902 Jy ! Component: 150 - total flux cleaned = 0.00255199 Jy ! Component: 200 - total flux cleaned = 0.00286496 Jy ! Total flux subtracted in 200 components = 0.00286496 Jy ! Clean residual min=-0.001697 max=0.001595 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.147799 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.147799 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=2.235 mas, bmaj=4.366 mas, bpa=1.692 degrees ! Estimated noise=0.71971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150658 Jy ! Component: 100 - total flux cleaned = 0.000148932 Jy ! Component: 150 - total flux cleaned = 0.000170932 Jy ! Component: 200 - total flux cleaned = 0.000114337 Jy ! Total flux subtracted in 200 components = 0.000114337 Jy ! Clean residual min=-0.001234 max=0.001421 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.147913 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 = -5.06558e-05 Jy ! Component: 100 - total flux cleaned = -9.76952e-05 Jy ! Component: 150 - total flux cleaned = -0.000142482 Jy ! Component: 200 - total flux cleaned = -0.000171078 Jy ! Total flux subtracted in 200 components = -0.000171078 Jy ! Clean residual min=-0.001234 max=0.001368 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.147742 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.147742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=2.056 mas, bpa=-3.445 degrees ! Estimated noise=0.585754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204889 Jy ! Component: 100 - total flux cleaned = -0.000313012 Jy ! Component: 150 - total flux cleaned = -0.000265699 Jy ! Component: 200 - total flux cleaned = -0.000223789 Jy ! Total flux subtracted in 200 components = -0.000223789 Jy ! Clean residual min=-0.001400 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.147518 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.147518 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=0.067665Jy sigma=0.470354 ! Fit after self-cal, rms=0.067672Jy sigma=0.470321 wmodel J0401-1606_X_map.mod ! Writing 56 model components to file: J0401-1606_X_map.mod wobs J0401-1606_X_uvs.fits ! Writing UV FITS file: J0401-1606_X_uvs.fits wwins J0401-1606_X_map.win ! wwins: Wrote 4 windows to J0401-1606_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 = -0.000266585 Jy ! Component: 100 - total flux cleaned = -0.00046241 Jy ! Component: 150 - total flux cleaned = -0.000601878 Jy ! Component: 200 - total flux cleaned = -0.000668804 Jy ! Component: 250 - total flux cleaned = -0.000776412 Jy ! Component: 300 - total flux cleaned = -0.000838677 Jy ! Component: 350 - total flux cleaned = -0.000858914 Jy ! Component: 400 - total flux cleaned = -0.00083946 Jy ! Component: 450 - total flux cleaned = -0.000820648 Jy ! Component: 500 - total flux cleaned = -0.000840121 Jy ! Component: 550 - total flux cleaned = -0.000821304 Jy ! Component: 600 - total flux cleaned = -0.000821191 Jy ! Component: 650 - total flux cleaned = -0.000785047 Jy ! Component: 700 - total flux cleaned = -0.000821018 Jy ! Component: 750 - total flux cleaned = -0.000873912 Jy ! Component: 800 - total flux cleaned = -0.000908466 Jy ! Component: 850 - total flux cleaned = -0.000925795 Jy ! Component: 900 - total flux cleaned = -0.000976737 Jy ! Component: 950 - total flux cleaned = -0.0010601 Jy ! Component: 1000 - total flux cleaned = -0.00109318 Jy ! Component: 1050 - total flux cleaned = -0.00115823 Jy ! Component: 1100 - total flux cleaned = -0.0011582 Jy ! Component: 1150 - total flux cleaned = -0.00123778 Jy ! Component: 1200 - total flux cleaned = -0.0012691 Jy ! Component: 1250 - total flux cleaned = -0.00128469 Jy ! Component: 1300 - total flux cleaned = -0.00128464 Jy ! Component: 1350 - total flux cleaned = -0.00133015 Jy ! Component: 1400 - total flux cleaned = -0.00129988 Jy ! Component: 1450 - total flux cleaned = -0.00131463 Jy ! Component: 1500 - total flux cleaned = -0.00125543 Jy ! Component: 1550 - total flux cleaned = -0.00122612 Jy ! Component: 1600 - total flux cleaned = -0.00122632 Jy ! Component: 1650 - total flux cleaned = -0.00116908 Jy ! Component: 1700 - total flux cleaned = -0.00118322 Jy ! Component: 1750 - total flux cleaned = -0.00115517 Jy ! Component: 1800 - total flux cleaned = -0.00111336 Jy ! Component: 1850 - total flux cleaned = -0.00112725 Jy ! Component: 1900 - total flux cleaned = -0.00114076 Jy ! Component: 1950 - total flux cleaned = -0.0010865 Jy ! Component: 2000 - total flux cleaned = -0.00110018 Jy ! Component: 2050 - total flux cleaned = -0.00104691 Jy ! Component: 2100 - total flux cleaned = -0.00108678 Jy ! Component: 2150 - total flux cleaned = -0.00106058 Jy ! Component: 2200 - total flux cleaned = -0.0010867 Jy ! Component: 2250 - total flux cleaned = -0.00106105 Jy ! Component: 2300 - total flux cleaned = -0.00108662 Jy ! Component: 2350 - total flux cleaned = -0.00106132 Jy ! Component: 2400 - total flux cleaned = -0.00108653 Jy ! Component: 2450 - total flux cleaned = -0.00109902 Jy ! Component: 2500 - total flux cleaned = -0.00106174 Jy ! Component: 2550 - total flux cleaned = -0.00106188 Jy ! Component: 2600 - total flux cleaned = -0.00112305 Jy ! Component: 2650 - total flux cleaned = -0.00108662 Jy ! Component: 2700 - total flux cleaned = -0.00111079 Jy ! Component: 2750 - total flux cleaned = -0.00107484 Jy ! Component: 2800 - total flux cleaned = -0.00113426 Jy ! Component: 2850 - total flux cleaned = -0.00113424 Jy ! Component: 2900 - total flux cleaned = -0.00112246 Jy ! Component: 2950 - total flux cleaned = -0.00115727 Jy ! Component: 3000 - total flux cleaned = -0.00113408 Jy ! Component: 3050 - total flux cleaned = -0.00115692 Jy ! Component: 3100 - total flux cleaned = -0.00121374 Jy ! Component: 3150 - total flux cleaned = -0.00119113 Jy ! Component: 3200 - total flux cleaned = -0.00119114 Jy ! Component: 3250 - total flux cleaned = -0.00115766 Jy ! Component: 3300 - total flux cleaned = -0.00122406 Jy ! Component: 3350 - total flux cleaned = -0.00118002 Jy ! Component: 3400 - total flux cleaned = -0.00127854 Jy ! Component: 3450 - total flux cleaned = -0.00126777 Jy ! Component: 3500 - total flux cleaned = -0.00131106 Jy ! Component: 3550 - total flux cleaned = -0.00133247 Jy ! Component: 3600 - total flux cleaned = -0.00132187 Jy ! Component: 3650 - total flux cleaned = -0.00135374 Jy ! Component: 3700 - total flux cleaned = -0.00138531 Jy ! Component: 3750 - total flux cleaned = -0.00140635 Jy ! Component: 3800 - total flux cleaned = -0.00141672 Jy ! Component: 3850 - total flux cleaned = -0.00150981 Jy ! Component: 3900 - total flux cleaned = -0.00153025 Jy ! Component: 3950 - total flux cleaned = -0.00154047 Jy ! Component: 4000 - total flux cleaned = -0.00154043 Jy ! Component: 4050 - total flux cleaned = -0.00154051 Jy ! Total flux subtracted in 4096 components = -0.00156079 Jy ! Clean residual min=-0.000619 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.145957 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 337 components and 0.145957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0401-1606_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8556 x 2.056 at -3.445 degrees (North through East) ! Clean map min=-0.0012652 max=0.13161 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0401-1606_X_map.fits wmodel /image_prod/ug002_uva//J0401-1606_X_map.mod ! Writing 337 model components to file: /image_prod/ug002_uva//J0401-1606_X_map.mod wobs /image_prod/ug002_uva//J0401-1606_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0401-1606_X_uvs.fits wwins /image_prod/ug002_uva//J0401-1606_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0401-1606_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38353 0.38353 0.767061 1.53412 3.06824 6.13649 12.273 24.5459 49.0919 98.1838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.206 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0401-1606_X_dfm.log closed on Wed Mar 4 20:08:17 2020