! Started logfile: /image_prod/ug002_uva//J1143+1843_X_dfm.log on Thu Mar 5 00:09:45 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//J1143+1843_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1143+1843_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1143+1843 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 30000 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 J1143+1843_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002268Jy sigma=9.552717 ! Fit after self-cal, rms=0.973018Jy sigma=9.287816 ! 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=0.7208 mas, bmaj=1.746 mas, bpa=3.45 degrees ! Estimated noise=0.896824 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 = 0.022171 Jy ! Component: 100 - total flux cleaned = 0.026921 Jy ! Total flux subtracted in 100 components = 0.026921 Jy ! Clean residual min=-0.002590 max=0.002572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.026921 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.026921 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=0.057008Jy sigma=0.495796 ! Fit after self-cal, rms=0.055275Jy sigma=0.477853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349343 Jy ! Component: 100 - total flux cleaned = 0.0029401 Jy ! Total flux subtracted in 100 components = 0.0029401 Jy ! Clean residual min=-0.002565 max=0.002565 Jy/beam ! Clean residual mean=0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0298611 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0298611 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=0.055000Jy sigma=0.476364 ! Fit after self-cal, rms=0.054973Jy sigma=0.476260 ! 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=0.9023 mas, bmaj=2.01 mas, bpa=3.572 degrees ! Estimated noise=0.434863 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 = -0.00149284 Jy ! Component: 100 - total flux cleaned = -0.0019823 Jy ! Component: 150 - total flux cleaned = -0.00235489 Jy ! Component: 200 - total flux cleaned = -0.00264305 Jy ! Total flux subtracted in 200 components = -0.00264305 Jy ! Clean residual min=-0.002115 max=0.002015 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0272181 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0272181 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=0.054909Jy sigma=0.475756 ! Fit after self-cal, rms=0.054848Jy sigma=0.475569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.01 at 3.572 degrees (North through East) ! Clean map min=-0.0019853 max=0.032017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.75 KP 1.08 ! LA 0.97 MK 1.17 NL 1.29 OV 1.06 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.77 KP 1.25 ! LA 0.99 MK 1.04 NL 1.45 OV 1.12 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.75 KP 1.18 ! LA 0.96 MK 1.20 NL 1.32 OV 1.08 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.72 KP 1.16 ! LA 0.96 MK 1.04 NL 1.43 OV 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.76 KP 1.21 ! LA 0.99 MK 1.08 NL 1.29 OV 1.10 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.74 KP 1.23 ! LA 0.91 MK 1.14 NL 1.34 OV 1.06 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.72 KP 1.35 ! LA 0.90 MK 1.21 NL 1.29 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.63 KP 1.27 ! LA 0.98 MK 1.19 NL 1.21 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.64 KP 1.24 ! LA 1.02 MK 1.11 NL 1.27 OV 0.99 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.68 KP 1.23 ! LA 0.96 MK 1.06 NL 1.28 OV 1.02 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.63 KP 1.21 ! LA 0.96 MK 0.95 NL 1.32 OV 1.01 ! SC 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.86 HN 0.56 KP 1.14 ! LA 0.98 MK 0.93 NL 1.27 OV 1.10 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.054848Jy sigma=0.475569 ! Fit after self-cal, rms=0.050230Jy sigma=0.469477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=1.94 mas, bpa=3.82 degrees ! Estimated noise=0.431303 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 = 0.000755886 Jy ! Component: 100 - total flux cleaned = 0.00117378 Jy ! Component: 150 - total flux cleaned = 0.0012992 Jy ! Component: 200 - total flux cleaned = 0.00141682 Jy ! Total flux subtracted in 200 components = 0.00141682 Jy ! Clean residual min=-0.000903 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0286349 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0286349 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=0.050215Jy sigma=0.469362 ! Fit after self-cal, rms=0.050489Jy sigma=0.467087 ! 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=0.050489Jy sigma=0.467087 ! Fit after self-cal, rms=0.052092Jy sigma=0.465096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8784 mas, bmaj=1.914 mas, bpa=3.564 degrees ! Estimated noise=0.434478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679146 Jy ! Component: 100 - total flux cleaned = 0.000953911 Jy ! Component: 150 - total flux cleaned = 0.00108901 Jy ! Component: 200 - total flux cleaned = 0.00121186 Jy ! Total flux subtracted in 200 components = 0.00121186 Jy ! Clean residual min=-0.000895 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0298468 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0298468 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=0.052079Jy sigma=0.465019 ! Fit after self-cal, rms=0.052372Jy sigma=0.464316 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 = -0.000241384 Jy ! Component: 100 - total flux cleaned = -0.000289863 Jy ! Component: 150 - total flux cleaned = -0.000331919 Jy ! Component: 200 - total flux cleaned = -0.000343826 Jy ! Total flux subtracted in 200 components = -0.000343826 Jy ! Clean residual min=-0.001068 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0295029 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0295029 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=0.052365Jy sigma=0.464318 ! Fit after self-cal, rms=0.052376Jy sigma=0.464304 ! 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=0.052376Jy sigma=0.464304 ! Fit after self-cal, rms=0.053615Jy sigma=0.463913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=1.893 mas, bpa=3.613 degrees ! Estimated noise=0.433296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057242 Jy ! Component: 100 - total flux cleaned = 0.000785339 Jy ! Component: 150 - total flux cleaned = 0.000917663 Jy ! Component: 200 - total flux cleaned = 0.00102785 Jy ! Total flux subtracted in 200 components = 0.00102785 Jy ! Clean residual min=-0.000897 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0305308 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0305308 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=0.053605Jy sigma=0.463860 ! Fit after self-cal, rms=0.053782Jy sigma=0.463641 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 = -8.11116e-05 Jy ! Component: 100 - total flux cleaned = -4.31247e-05 Jy ! Component: 150 - total flux cleaned = 1.15863e-06 Jy ! Component: 200 - total flux cleaned = 2.77019e-05 Jy ! Total flux subtracted in 200 components = 2.77019e-05 Jy ! Clean residual min=-0.000923 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0305585 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0305585 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=0.053778Jy sigma=0.463649 ! Fit after self-cal, rms=0.053777Jy sigma=0.463629 ! 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=0.053777Jy sigma=0.463629 ! Fit after self-cal, rms=0.054471Jy sigma=0.463483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.865 mas, bmaj=2.426 mas, bpa=-1.294 degrees ! Estimated noise=0.593435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830044 Jy ! Component: 100 - total flux cleaned = 0.00123633 Jy ! Component: 150 - total flux cleaned = 0.00131003 Jy ! Component: 200 - total flux cleaned = 0.00136259 Jy ! Total flux subtracted in 200 components = 0.00136259 Jy ! Clean residual min=-0.000875 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0319211 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0319211 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=0.054464Jy sigma=0.463485 ! Fit after self-cal, rms=0.054567Jy sigma=0.463423 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 = 9.57973e-05 Jy ! Component: 100 - total flux cleaned = 0.000116716 Jy ! Component: 150 - total flux cleaned = 0.000132249 Jy ! Component: 200 - total flux cleaned = 0.000150749 Jy ! Total flux subtracted in 200 components = 0.000150749 Jy ! Clean residual min=-0.000859 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0320718 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0320718 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=0.054563Jy sigma=0.463465 ! Fit after self-cal, rms=0.054562Jy sigma=0.463441 ! 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=0.8697 mas, bmaj=1.877 mas, bpa=3.682 degrees ! Estimated noise=0.431705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8697 x 1.877 at 3.682 degrees (North through East) ! Clean map min=-0.00079795 max=0.030868 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=0.7136 mas, bmaj=1.66 mas, bpa=3.202 degrees ! Estimated noise=0.842506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237577 Jy ! Component: 100 - total flux cleaned = 0.0290821 Jy ! Component: 150 - total flux cleaned = 0.0310983 Jy ! Component: 200 - total flux cleaned = 0.0319044 Jy ! Total flux subtracted in 200 components = 0.0319044 Jy ! Clean residual min=-0.001540 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0319044 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 0.0319044 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8697 mas, bmaj=1.877 mas, bpa=3.682 degrees ! Estimated noise=0.431705 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 = 0.000165529 Jy ! Component: 100 - total flux cleaned = 0.000170115 Jy ! Component: 150 - total flux cleaned = 0.000133144 Jy ! Component: 200 - total flux cleaned = 9.27206e-05 Jy ! Total flux subtracted in 200 components = 9.27206e-05 Jy ! Clean residual min=-0.000925 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0319971 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0319971 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=1.865 mas, bmaj=2.426 mas, bpa=-1.294 degrees ! Estimated noise=0.593435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183565 Jy ! Component: 100 - total flux cleaned = 0.000175086 Jy ! Component: 150 - total flux cleaned = 0.000182319 Jy ! Component: 200 - total flux cleaned = 0.000201043 Jy ! Total flux subtracted in 200 components = 0.000201043 Jy ! Clean residual min=-0.000893 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0321982 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 = 1.66004e-05 Jy ! Component: 100 - total flux cleaned = 2.64114e-05 Jy ! Component: 150 - total flux cleaned = 3.56426e-05 Jy ! Component: 200 - total flux cleaned = 4.41677e-05 Jy ! Total flux subtracted in 200 components = 4.41677e-05 Jy ! Clean residual min=-0.000894 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0322424 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0322424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8697 mas, bmaj=1.877 mas, bpa=3.682 degrees ! Estimated noise=0.431705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156796 Jy ! Component: 100 - total flux cleaned = -0.000205435 Jy ! Component: 150 - total flux cleaned = -0.000219395 Jy ! Component: 200 - total flux cleaned = -0.00022578 Jy ! Total flux subtracted in 200 components = -0.00022578 Jy ! Clean residual min=-0.000917 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0320166 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0320166 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=0.054565Jy sigma=0.463502 ! Fit after self-cal, rms=0.054554Jy sigma=0.463457 wmodel J1143+1843_X_map.mod ! Writing 33 model components to file: J1143+1843_X_map.mod wobs J1143+1843_X_uvs.fits ! Writing UV FITS file: J1143+1843_X_uvs.fits wwins J1143+1843_X_map.win ! wwins: Wrote 1 windows to J1143+1843_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 = -0.000198986 Jy ! Component: 100 - total flux cleaned = -0.000376971 Jy ! Component: 150 - total flux cleaned = -0.000461967 Jy ! Component: 200 - total flux cleaned = -0.0005432 Jy ! Component: 250 - total flux cleaned = -0.000647798 Jy ! Component: 300 - total flux cleaned = -0.000800608 Jy ! Component: 350 - total flux cleaned = -0.000887632 Jy ! Component: 400 - total flux cleaned = -0.00094863 Jy ! Component: 450 - total flux cleaned = -0.000984446 Jy ! Component: 500 - total flux cleaned = -0.000984476 Jy ! Component: 550 - total flux cleaned = -0.00100779 Jy ! Component: 600 - total flux cleaned = -0.00098526 Jy ! Component: 650 - total flux cleaned = -0.000996446 Jy ! Component: 700 - total flux cleaned = -0.000985116 Jy ! Component: 750 - total flux cleaned = -0.000930899 Jy ! Component: 800 - total flux cleaned = -0.000920062 Jy ! Component: 850 - total flux cleaned = -0.000909302 Jy ! Component: 900 - total flux cleaned = -0.000888314 Jy ! Component: 950 - total flux cleaned = -0.000857524 Jy ! Component: 1000 - total flux cleaned = -0.000857475 Jy ! Component: 1050 - total flux cleaned = -0.000837362 Jy ! Component: 1100 - total flux cleaned = -0.000827614 Jy ! Component: 1150 - total flux cleaned = -0.000876704 Jy ! Component: 1200 - total flux cleaned = -0.000857054 Jy ! Component: 1250 - total flux cleaned = -0.00081867 Jy ! Component: 1300 - total flux cleaned = -0.000818781 Jy ! Component: 1350 - total flux cleaned = -0.000809621 Jy ! Component: 1400 - total flux cleaned = -0.000828127 Jy ! Component: 1450 - total flux cleaned = -0.000791072 Jy ! Component: 1500 - total flux cleaned = -0.000772799 Jy ! Component: 1550 - total flux cleaned = -0.000799996 Jy ! Component: 1600 - total flux cleaned = -0.000781944 Jy ! Component: 1650 - total flux cleaned = -0.000772845 Jy ! Component: 1700 - total flux cleaned = -0.000746496 Jy ! Component: 1750 - total flux cleaned = -0.00074647 Jy ! Component: 1800 - total flux cleaned = -0.000755135 Jy ! Component: 1850 - total flux cleaned = -0.00073781 Jy ! Component: 1900 - total flux cleaned = -0.000695187 Jy ! Component: 1950 - total flux cleaned = -0.000729115 Jy ! Component: 2000 - total flux cleaned = -0.000712364 Jy ! Component: 2050 - total flux cleaned = -0.000704048 Jy ! Component: 2100 - total flux cleaned = -0.000687687 Jy ! Component: 2150 - total flux cleaned = -0.000720486 Jy ! Component: 2200 - total flux cleaned = -0.000687815 Jy ! Component: 2250 - total flux cleaned = -0.000695924 Jy ! Component: 2300 - total flux cleaned = -0.000679864 Jy ! Component: 2350 - total flux cleaned = -0.000655991 Jy ! Component: 2400 - total flux cleaned = -0.000687642 Jy ! Component: 2450 - total flux cleaned = -0.000671937 Jy ! Component: 2500 - total flux cleaned = -0.0006953 Jy ! Component: 2550 - total flux cleaned = -0.000672104 Jy ! Component: 2600 - total flux cleaned = -0.00067981 Jy ! Component: 2650 - total flux cleaned = -0.000679761 Jy ! Component: 2700 - total flux cleaned = -0.000649443 Jy ! Component: 2750 - total flux cleaned = -0.000702246 Jy ! Component: 2800 - total flux cleaned = -0.000657304 Jy ! Component: 2850 - total flux cleaned = -0.000657327 Jy ! Component: 2900 - total flux cleaned = -0.000672187 Jy ! Component: 2950 - total flux cleaned = -0.000686938 Jy ! Component: 3000 - total flux cleaned = -0.000701599 Jy ! Component: 3050 - total flux cleaned = -0.000716218 Jy ! Component: 3100 - total flux cleaned = -0.000723383 Jy ! Component: 3150 - total flux cleaned = -0.00070904 Jy ! Component: 3200 - total flux cleaned = -0.000701937 Jy ! Component: 3250 - total flux cleaned = -0.000701923 Jy ! Component: 3300 - total flux cleaned = -0.000701999 Jy ! Component: 3350 - total flux cleaned = -0.000695016 Jy ! Component: 3400 - total flux cleaned = -0.000702056 Jy ! Component: 3450 - total flux cleaned = -0.000681318 Jy ! Component: 3500 - total flux cleaned = -0.00065389 Jy ! Component: 3550 - total flux cleaned = -0.000694965 Jy ! Component: 3600 - total flux cleaned = -0.000688242 Jy ! Component: 3650 - total flux cleaned = -0.000667904 Jy ! Component: 3700 - total flux cleaned = -0.000688115 Jy ! Component: 3750 - total flux cleaned = -0.000627829 Jy ! Component: 3800 - total flux cleaned = -0.000654525 Jy ! Component: 3850 - total flux cleaned = -0.000667748 Jy ! Component: 3900 - total flux cleaned = -0.000674339 Jy ! Component: 3950 - total flux cleaned = -0.000661168 Jy ! Component: 4000 - total flux cleaned = -0.0006286 Jy ! Component: 4050 - total flux cleaned = -0.000635136 Jy ! Total flux subtracted in 4096 components = -0.000648099 Jy ! Clean residual min=-0.000359 max=0.000362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0313685 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 341 components and 0.0313685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1143+1843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8697 x 1.877 at 3.682 degrees (North through East) ! Clean map min=-0.00071324 max=0.03062 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1143+1843_X_map.fits wmodel /image_prod/ug002_uva//J1143+1843_X_map.mod ! Writing 341 model components to file: /image_prod/ug002_uva//J1143+1843_X_map.mod wobs /image_prod/ug002_uva//J1143+1843_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1143+1843_X_uvs.fits wwins /image_prod/ug002_uva//J1143+1843_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1143+1843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08648 1.08648 2.17295 4.34591 8.69181 17.3836 34.7673 69.5345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.121 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1143+1843_X_dfm.log closed on Thu Mar 5 00:09:49 2020