! Started logfile: /image_prod/ug002_uva//J1629-2026_X_dfm.log on Thu Mar 5 02:46:03 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//J1629-2026_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1629-2026_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.874405 visibilities/baseline/integration-bin. ! Found source: J1629-2026 ! ! 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 17628 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 J1629-2026_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002620Jy sigma=8.439474 ! Fit after self-cal, rms=0.965219Jy sigma=8.123123 ! 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=1.549 mas, bmaj=5.121 mas, bpa=-0.09177 degrees ! Estimated noise=1.67026 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 = 0.0270633 Jy ! Component: 100 - total flux cleaned = 0.034516 Jy ! Total flux subtracted in 100 components = 0.034516 Jy ! Clean residual min=-0.003784 max=0.005268 Jy/beam ! Clean residual mean=-0.000006 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0345161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0345161 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=0.062261Jy sigma=0.462444 ! Fit after self-cal, rms=0.060834Jy sigma=0.449663 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=5.656 mas, bpa=-0.3618 degrees ! Estimated noise=0.649948 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 = 0.00639524 Jy ! Component: 100 - total flux cleaned = 0.00928865 Jy ! Component: 150 - total flux cleaned = 0.0104443 Jy ! Component: 200 - total flux cleaned = 0.0107115 Jy ! Total flux subtracted in 200 components = 0.0107115 Jy ! Clean residual min=-0.002457 max=0.003462 Jy/beam ! Clean residual mean=-0.000005 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0452275 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.0452275 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=0.060205Jy sigma=0.443973 ! Fit after self-cal, rms=0.060088Jy sigma=0.443486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.913 x 5.656 at -0.3618 degrees (North through East) ! Clean map min=-0.0025913 max=0.038844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.75 KP 1.00 ! LA 1.08 NL 1.38 OV 1.11 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.77 KP 1.07 ! LA 1.01 NL 1.40 OV 0.96 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.99 KP 0.99 ! LA 1.05 NL 1.36 OV 0.98 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.87 KP 0.97 ! LA 1.04 NL 1.26 OV 1.00 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 0.87 KP 1.05 ! LA 1.07 NL 1.10 OV 0.98 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.06 HN 0.72 KP 0.89 ! LA 1.12 NL 1.26 OV 1.00 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.76 KP 1.04 ! LA 1.06 NL 1.09 OV 1.04 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.83 KP 1.09 ! LA 1.13 NL 1.12 OV 0.96 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 0.80 KP 1.01 ! LA 1.07 NL 1.22 OV 0.99 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.76 KP 0.91 ! LA 1.06 NL 1.06 OV 1.03 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.67 KP 1.11 ! LA 1.09 NL 1.11 OV 1.00 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 0.79 KP 0.99 ! LA 0.99 NL 1.03 OV 0.94 PT 0.88 ! ! ! Fit before self-cal, rms=0.060088Jy sigma=0.443486 ! Fit after self-cal, rms=0.057427Jy sigma=0.441109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=5.676 mas, bpa=0.885 degrees ! Estimated noise=0.642749 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 = 0.00120511 Jy ! Component: 100 - total flux cleaned = 0.00160249 Jy ! Component: 150 - total flux cleaned = 0.00170447 Jy ! Component: 200 - total flux cleaned = 0.00173893 Jy ! Total flux subtracted in 200 components = 0.00173893 Jy ! Clean residual min=-0.001477 max=0.002593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0469664 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0469665 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=0.057394Jy sigma=0.440891 ! Fit after self-cal, rms=0.057398Jy sigma=0.440333 ! Inverting map ! Added new window around map position (-3.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184416 Jy ! Component: 100 - total flux cleaned = 0.00174343 Jy ! Component: 150 - total flux cleaned = 0.00177889 Jy ! Component: 200 - total flux cleaned = 0.00205894 Jy ! Total flux subtracted in 200 components = 0.00205894 Jy ! Clean residual min=-0.001445 max=0.001725 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0490254 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.0490254 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=0.057277Jy sigma=0.439249 ! Fit after self-cal, rms=0.057218Jy sigma=0.438887 ! 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=0.057218Jy sigma=0.438887 ! Fit after self-cal, rms=0.056794Jy sigma=0.437907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.813 mas, bmaj=5.69 mas, bpa=0.9038 degrees ! Estimated noise=0.63902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948946 Jy ! Component: 100 - total flux cleaned = 0.00123817 Jy ! Component: 150 - total flux cleaned = 0.00144166 Jy ! Component: 200 - total flux cleaned = 0.00161565 Jy ! Total flux subtracted in 200 components = 0.00161565 Jy ! Clean residual min=-0.001132 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0506411 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.050641 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=0.056735Jy sigma=0.437458 ! Fit after self-cal, rms=0.056729Jy sigma=0.437141 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 = 0.00015506 Jy ! Component: 100 - total flux cleaned = 0.000415925 Jy ! Component: 150 - total flux cleaned = 0.000500053 Jy ! Component: 200 - total flux cleaned = 0.000599639 Jy ! Total flux subtracted in 200 components = 0.000599639 Jy ! Clean residual min=-0.001133 max=0.001367 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0512407 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0512407 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=0.056691Jy sigma=0.436898 ! Fit after self-cal, rms=0.056667Jy sigma=0.436790 ! 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=0.056667Jy sigma=0.436790 ! Fit after self-cal, rms=0.056746Jy sigma=0.436625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=5.701 mas, bpa=0.8186 degrees ! Estimated noise=0.638549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573393 Jy ! Component: 100 - total flux cleaned = 0.000634012 Jy ! Component: 150 - total flux cleaned = 0.000683854 Jy ! Component: 200 - total flux cleaned = 0.000749968 Jy ! Total flux subtracted in 200 components = 0.000749968 Jy ! Clean residual min=-0.001024 max=0.001261 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0519907 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0519907 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=0.056714Jy sigma=0.436399 ! Fit after self-cal, rms=0.056707Jy sigma=0.436203 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 = 3.39598e-05 Jy ! Component: 100 - total flux cleaned = 8.3193e-05 Jy ! Component: 150 - total flux cleaned = 0.000187996 Jy ! Component: 200 - total flux cleaned = 0.000262332 Jy ! Total flux subtracted in 200 components = 0.000262332 Jy ! Clean residual min=-0.001025 max=0.001213 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.052253 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.052253 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=0.056686Jy sigma=0.436079 ! Fit after self-cal, rms=0.056680Jy sigma=0.436038 ! 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=0.056680Jy sigma=0.436038 ! Fit after self-cal, rms=0.056539Jy sigma=0.435975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=5.857 mas, bpa=1.161 degrees ! Estimated noise=0.669175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760224 Jy ! Component: 100 - total flux cleaned = 0.00074646 Jy ! Component: 150 - total flux cleaned = 0.000699248 Jy ! Component: 200 - total flux cleaned = 0.00074207 Jy ! Total flux subtracted in 200 components = 0.00074207 Jy ! Clean residual min=-0.001059 max=0.001273 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0529951 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.0529951 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=0.056523Jy sigma=0.435866 ! Fit after self-cal, rms=0.056530Jy sigma=0.435836 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 = 0.000118548 Jy ! Component: 100 - total flux cleaned = 8.77554e-05 Jy ! Component: 150 - total flux cleaned = 0.000128141 Jy ! Component: 200 - total flux cleaned = 0.000164509 Jy ! Total flux subtracted in 200 components = 0.000164509 Jy ! Clean residual min=-0.001074 max=0.001236 Jy/beam ! Clean residual mean=-0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0531596 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.0531596 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=0.056519Jy sigma=0.435782 ! Fit after self-cal, rms=0.056518Jy sigma=0.435755 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=5.702 mas, bpa=0.7716 degrees ! Estimated noise=0.637754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 5.702 at 0.7716 degrees (North through East) ! Clean map min=-0.0030842 max=0.037888 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=1.413 mas, bmaj=5.196 mas, bpa=1.387 degrees ! Estimated noise=1.59574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273247 Jy ! Component: 100 - total flux cleaned = 0.0364305 Jy ! Component: 150 - total flux cleaned = 0.0404437 Jy ! Component: 200 - total flux cleaned = 0.0429831 Jy ! Total flux subtracted in 200 components = 0.0429831 Jy ! Clean residual min=-0.003461 max=0.003781 Jy/beam ! Clean residual mean=-0.000005 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0429831 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0429831 Jy ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=5.702 mas, bpa=0.7716 degrees ! Estimated noise=0.637754 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 = 0.00405706 Jy ! Component: 100 - total flux cleaned = 0.00567891 Jy ! Component: 150 - total flux cleaned = 0.00643923 Jy ! Component: 200 - total flux cleaned = 0.00678552 Jy ! Total flux subtracted in 200 components = 0.00678552 Jy ! Clean residual min=-0.001532 max=0.001640 Jy/beam ! Clean residual mean=-0.000005 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0497686 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.0497686 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=2.525 mas, bmaj=5.857 mas, bpa=1.161 degrees ! Estimated noise=0.669175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162481 Jy ! Component: 100 - total flux cleaned = 0.0022861 Jy ! Component: 150 - total flux cleaned = 0.00251728 Jy ! Component: 200 - total flux cleaned = 0.00261763 Jy ! Total flux subtracted in 200 components = 0.00261763 Jy ! Clean residual min=-0.001200 max=0.001355 Jy/beam ! Clean residual mean=-0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0523863 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175005 Jy ! Component: 100 - total flux cleaned = 0.00024956 Jy ! Component: 150 - total flux cleaned = 0.000296463 Jy ! Component: 200 - total flux cleaned = 0.000422831 Jy ! Total flux subtracted in 200 components = 0.000422831 Jy ! Clean residual min=-0.001088 max=0.001274 Jy/beam ! Clean residual mean=-0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0528091 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 132 components and 0.0528091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=5.702 mas, bpa=0.7716 degrees ! Estimated noise=0.637754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.20788e-06 Jy ! Component: 100 - total flux cleaned = -5.24606e-05 Jy ! Component: 150 - total flux cleaned = -1.16053e-06 Jy ! Component: 200 - total flux cleaned = 9.4777e-05 Jy ! Total flux subtracted in 200 components = 9.4777e-05 Jy ! Clean residual min=-0.001108 max=0.001248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0529039 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.0529039 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=0.056530Jy sigma=0.435891 ! Fit after self-cal, rms=0.056523Jy sigma=0.435840 wmodel J1629-2026_X_map.mod ! Writing 152 model components to file: J1629-2026_X_map.mod wobs J1629-2026_X_uvs.fits ! Writing UV FITS file: J1629-2026_X_uvs.fits wwins J1629-2026_X_map.win ! wwins: Wrote 2 windows to J1629-2026_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 = 0.000308509 Jy ! Component: 100 - total flux cleaned = 0.000520502 Jy ! Component: 150 - total flux cleaned = 0.000539033 Jy ! Component: 200 - total flux cleaned = 0.000454948 Jy ! Component: 250 - total flux cleaned = 0.000359894 Jy ! Component: 300 - total flux cleaned = 0.000298465 Jy ! Component: 350 - total flux cleaned = 0.000224192 Jy ! Component: 400 - total flux cleaned = 0.000138014 Jy ! Component: 450 - total flux cleaned = 2.73126e-05 Jy ! Component: 500 - total flux cleaned = -3.9392e-05 Jy ! Component: 550 - total flux cleaned = -0.000142683 Jy ! Component: 600 - total flux cleaned = -0.00021784 Jy ! Component: 650 - total flux cleaned = -0.000315107 Jy ! Component: 700 - total flux cleaned = -0.000385514 Jy ! Component: 750 - total flux cleaned = -0.000396891 Jy ! Component: 800 - total flux cleaned = -0.0004194 Jy ! Component: 850 - total flux cleaned = -0.000452243 Jy ! Component: 900 - total flux cleaned = -0.000431014 Jy ! Component: 950 - total flux cleaned = -0.000420464 Jy ! Component: 1000 - total flux cleaned = -0.000451306 Jy ! Component: 1050 - total flux cleaned = -0.000471118 Jy ! Component: 1100 - total flux cleaned = -0.000471071 Jy ! Component: 1150 - total flux cleaned = -0.000509576 Jy ! Component: 1200 - total flux cleaned = -0.000519012 Jy ! Component: 1250 - total flux cleaned = -0.000518948 Jy ! Component: 1300 - total flux cleaned = -0.000537129 Jy ! Component: 1350 - total flux cleaned = -0.000537107 Jy ! Component: 1400 - total flux cleaned = -0.000519431 Jy ! Component: 1450 - total flux cleaned = -0.000510931 Jy ! Component: 1500 - total flux cleaned = -0.000536768 Jy ! Component: 1550 - total flux cleaned = -0.000536902 Jy ! Component: 1600 - total flux cleaned = -0.000553392 Jy ! Component: 1650 - total flux cleaned = -0.000569669 Jy ! Component: 1700 - total flux cleaned = -0.000561607 Jy ! Component: 1750 - total flux cleaned = -0.00057764 Jy ! Component: 1800 - total flux cleaned = -0.000593357 Jy ! Component: 1850 - total flux cleaned = -0.000601137 Jy ! Component: 1900 - total flux cleaned = -0.000616454 Jy ! Component: 1950 - total flux cleaned = -0.000616562 Jy ! Component: 2000 - total flux cleaned = -0.000638774 Jy ! Component: 2050 - total flux cleaned = -0.000638614 Jy ! Component: 2100 - total flux cleaned = -0.000652979 Jy ! Component: 2150 - total flux cleaned = -0.000674226 Jy ! Component: 2200 - total flux cleaned = -0.000645885 Jy ! Component: 2250 - total flux cleaned = -0.000666835 Jy ! Component: 2300 - total flux cleaned = -0.000680578 Jy ! Component: 2350 - total flux cleaned = -0.000694153 Jy ! Component: 2400 - total flux cleaned = -0.000680571 Jy ! Component: 2450 - total flux cleaned = -0.000687304 Jy ! Component: 2500 - total flux cleaned = -0.000687304 Jy ! Component: 2550 - total flux cleaned = -0.000687259 Jy ! Component: 2600 - total flux cleaned = -0.000674308 Jy ! Component: 2650 - total flux cleaned = -0.000674312 Jy ! Component: 2700 - total flux cleaned = -0.000687133 Jy ! Component: 2750 - total flux cleaned = -0.000674459 Jy ! Component: 2800 - total flux cleaned = -0.000661946 Jy ! Component: 2850 - total flux cleaned = -0.000661939 Jy ! Component: 2900 - total flux cleaned = -0.000661967 Jy ! Component: 2950 - total flux cleaned = -0.000668106 Jy ! Component: 3000 - total flux cleaned = -0.000661945 Jy ! Component: 3050 - total flux cleaned = -0.000668002 Jy ! Component: 3100 - total flux cleaned = -0.000679983 Jy ! Component: 3150 - total flux cleaned = -0.000691897 Jy ! Component: 3200 - total flux cleaned = -0.000715496 Jy ! Component: 3250 - total flux cleaned = -0.000703763 Jy ! Component: 3300 - total flux cleaned = -0.000709617 Jy ! Component: 3350 - total flux cleaned = -0.000721192 Jy ! Component: 3400 - total flux cleaned = -0.000732623 Jy ! Component: 3450 - total flux cleaned = -0.000743957 Jy ! Component: 3500 - total flux cleaned = -0.000743943 Jy ! Component: 3550 - total flux cleaned = -0.000738321 Jy ! Component: 3600 - total flux cleaned = -0.000743955 Jy ! Component: 3650 - total flux cleaned = -0.000760682 Jy ! Component: 3700 - total flux cleaned = -0.000777308 Jy ! Component: 3750 - total flux cleaned = -0.000804781 Jy ! Component: 3800 - total flux cleaned = -0.000815708 Jy ! Component: 3850 - total flux cleaned = -0.000831992 Jy ! Component: 3900 - total flux cleaned = -0.000848219 Jy ! Component: 3950 - total flux cleaned = -0.000864357 Jy ! Component: 4000 - total flux cleaned = -0.000880409 Jy ! Component: 4050 - total flux cleaned = -0.000912336 Jy ! Total flux subtracted in 4096 components = -0.000912348 Jy ! Clean residual min=-0.000324 max=0.000377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0519915 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 521 components and 0.0519915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1629-2026_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.766 x 5.702 at 0.7716 degrees (North through East) ! Clean map min=-0.0026766 max=0.037516 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1629-2026_X_map.fits wmodel /image_prod/ug002_uva//J1629-2026_X_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J1629-2026_X_map.mod wobs /image_prod/ug002_uva//J1629-2026_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1629-2026_X_uvs.fits wwins /image_prod/ug002_uva//J1629-2026_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1629-2026_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.811887 0.811887 1.62377 3.24755 6.4951 12.9902 25.9804 51.9608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.509 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1629-2026_X_dfm.log closed on Thu Mar 5 02:46:08 2020