! Started logfile: /image_prod/ug002_uva//J0508+8432_X_f_dfm.log on Wed Mar 4 20:41:30 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//J0508+8432_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_f_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884127 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 13368 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 J0508+8432_X_f] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022938Jy sigma=8.571485 ! Fit after self-cal, rms=0.813809Jy sigma=6.829747 ! 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=0.7362 mas, bmaj=1.018 mas, bpa=37.77 degrees ! Estimated noise=1.19289 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 = 0.142539 Jy ! Component: 100 - total flux cleaned = 0.183774 Jy ! Total flux subtracted in 100 components = 0.183774 Jy ! Clean residual min=-0.010176 max=0.016629 Jy/beam ! Clean residual mean=-0.000022 rms=0.002202 Jy/beam ! Combined flux in latest and established models = 0.183774 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.183774 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=0.092937Jy sigma=0.758355 ! Fit after self-cal, rms=0.092484Jy sigma=0.753675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179678 Jy ! Component: 100 - total flux cleaned = 0.0265489 Jy ! Total flux subtracted in 100 components = 0.0265489 Jy ! Clean residual min=-0.008932 max=0.011408 Jy/beam ! Clean residual mean=-0.000020 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.210322 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.210322 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=0.089283Jy sigma=0.733915 ! Fit after self-cal, rms=0.089261Jy sigma=0.733701 ! 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=0.9417 mas, bmaj=1.302 mas, bpa=36.47 degrees ! Estimated noise=0.750659 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 = -0.000257882 Jy ! Component: 100 - total flux cleaned = -0.000265901 Jy ! Component: 150 - total flux cleaned = -0.000269039 Jy ! Component: 200 - total flux cleaned = -0.000265657 Jy ! Total flux subtracted in 200 components = -0.000265657 Jy ! Clean residual min=-0.009789 max=0.011176 Jy/beam ! Clean residual mean=-0.000039 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.210057 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.210057 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=0.089057Jy sigma=0.732465 ! Fit after self-cal, rms=0.089053Jy sigma=0.732434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 1.302 at 36.47 degrees (North through East) ! Clean map min=-0.0094464 max=0.18896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 0.86 KP 1.38 ! LA 0.99 MK 1.02 NL 1.17 OV 0.88 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.87 KP 1.34 ! LA 0.98 MK 1.02 NL 1.16 OV 0.89 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.88 KP 1.39 ! LA 0.97 MK 1.03 NL 1.15 OV 0.85 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.88 KP 1.34 ! LA 0.97 MK 1.01 NL 1.18 OV 0.89 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.90 HN 0.86 KP 1.41 ! LA 0.94 MK 1.01 NL 1.16 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.84 KP 1.34 ! LA 0.96 MK 1.03 NL 1.15 OV 0.87 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.87 KP 1.35 ! LA 0.97 MK 1.02 NL 1.14 OV 0.89 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 0.87 KP 1.37 ! LA 0.97 MK 1.02 NL 1.17 OV 0.85 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.87 KP 1.40 ! LA 0.96 MK 1.00 NL 1.15 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.87 KP 1.34 ! LA 0.97 MK 1.00 NL 1.14 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.85 KP 1.37 ! LA 0.98 MK 1.03 NL 1.13 OV 0.88 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.87 KP 1.39 ! LA 0.97 MK 1.02 NL 1.14 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.089053Jy sigma=0.732434 ! Fit after self-cal, rms=0.087497Jy sigma=0.664675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=1.295 mas, bpa=36.2 degrees ! Estimated noise=0.741955 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 = -0.000336086 Jy ! Component: 100 - total flux cleaned = -0.000288186 Jy ! Component: 150 - total flux cleaned = -0.000241471 Jy ! Component: 200 - total flux cleaned = -0.000153707 Jy ! Total flux subtracted in 200 components = -0.000153707 Jy ! Clean residual min=-0.007962 max=0.007741 Jy/beam ! Clean residual mean=-0.000037 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.209903 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.209903 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=0.087400Jy sigma=0.664350 ! Fit after self-cal, rms=0.087423Jy sigma=0.663843 ! 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=0.087423Jy sigma=0.663843 ! Fit after self-cal, rms=0.116791Jy sigma=0.552393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=1.298 mas, bpa=36.93 degrees ! Estimated noise=0.748737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197523 Jy ! Component: 100 - total flux cleaned = 0.0023727 Jy ! Component: 150 - total flux cleaned = 0.0025126 Jy ! Component: 200 - total flux cleaned = 0.00256044 Jy ! Total flux subtracted in 200 components = 0.00256044 Jy ! Clean residual min=-0.001996 max=0.003166 Jy/beam ! Clean residual mean=-0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.212464 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.212464 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=0.116718Jy sigma=0.552004 ! Fit after self-cal, rms=0.117523Jy sigma=0.551388 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304851 Jy ! Component: 100 - total flux cleaned = 0.0044204 Jy ! Component: 150 - total flux cleaned = 0.00471783 Jy ! Component: 200 - total flux cleaned = 0.00483739 Jy ! Total flux subtracted in 200 components = 0.00483739 Jy ! Clean residual min=-0.001904 max=0.002013 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.217301 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.217301 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=0.117449Jy sigma=0.550234 ! Fit after self-cal, rms=0.117471Jy sigma=0.550120 ! Inverting map ! Added new window around map position (-23, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189238 Jy ! Component: 100 - total flux cleaned = 0.00224003 Jy ! Component: 150 - total flux cleaned = 0.00253169 Jy ! Component: 200 - total flux cleaned = 0.00266319 Jy ! Total flux subtracted in 200 components = 0.00266319 Jy ! Clean residual min=-0.001844 max=0.001753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.219964 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.219964 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=0.117415Jy sigma=0.549698 ! Fit after self-cal, rms=0.117374Jy sigma=0.549664 ! 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=0.117374Jy sigma=0.549664 ! Fit after self-cal, rms=0.121663Jy sigma=0.548587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=1.291 mas, bpa=36.77 degrees ! Estimated noise=0.750218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744597 Jy ! Component: 100 - total flux cleaned = 0.00106292 Jy ! Component: 150 - total flux cleaned = 0.00130606 Jy ! Component: 200 - total flux cleaned = 0.0014164 Jy ! Total flux subtracted in 200 components = 0.0014164 Jy ! Clean residual min=-0.001733 max=0.001805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.221381 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.221381 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=0.121634Jy sigma=0.548383 ! Fit after self-cal, rms=0.121654Jy sigma=0.548369 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (25.2, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102779 Jy ! Component: 100 - total flux cleaned = 0.00118802 Jy ! Component: 150 - total flux cleaned = 0.00124589 Jy ! Component: 200 - total flux cleaned = 0.00135104 Jy ! Total flux subtracted in 200 components = 0.00135104 Jy ! Clean residual min=-0.001639 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.222732 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.222732 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=0.121616Jy sigma=0.548106 ! Fit after self-cal, rms=0.121611Jy sigma=0.548092 ! 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=0.121611Jy sigma=0.548092 ! Fit after self-cal, rms=0.121976Jy sigma=0.548044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.753 mas, bpa=34.49 degrees ! Estimated noise=0.969057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919296 Jy ! Component: 100 - total flux cleaned = 0.00147971 Jy ! Component: 150 - total flux cleaned = 0.00178457 Jy ! Component: 200 - total flux cleaned = 0.00197041 Jy ! Total flux subtracted in 200 components = 0.00197041 Jy ! Clean residual min=-0.001794 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.224702 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.224702 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=0.121957Jy sigma=0.548055 ! Fit after self-cal, rms=0.121953Jy sigma=0.548043 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 = 0.00021034 Jy ! Component: 100 - total flux cleaned = 0.000318715 Jy ! Component: 150 - total flux cleaned = 0.00040561 Jy ! Component: 200 - total flux cleaned = 0.000464034 Jy ! Total flux subtracted in 200 components = 0.000464034 Jy ! Clean residual min=-0.001765 max=0.001568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.225166 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.225166 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=0.121949Jy sigma=0.548050 ! Fit after self-cal, rms=0.121949Jy sigma=0.548048 ! 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=0.9348 mas, bmaj=1.289 mas, bpa=36.67 degrees ! Estimated noise=0.751381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 1.289 at 36.67 degrees (North through East) ! Clean map min=-0.0014115 max=0.18852 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=0.732 mas, bmaj=1.013 mas, bpa=38.06 degrees ! Estimated noise=1.16914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139799 Jy ! Component: 100 - total flux cleaned = 0.181147 Jy ! Component: 150 - total flux cleaned = 0.199385 Jy ! Component: 200 - total flux cleaned = 0.208189 Jy ! Total flux subtracted in 200 components = 0.208189 Jy ! Clean residual min=-0.003631 max=0.004005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.208189 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.208189 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=1.289 mas, bpa=36.67 degrees ! Estimated noise=0.751381 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 = 0.00529236 Jy ! Component: 100 - total flux cleaned = 0.0084948 Jy ! Component: 150 - total flux cleaned = 0.010896 Jy ! Component: 200 - total flux cleaned = 0.012672 Jy ! Total flux subtracted in 200 components = 0.012672 Jy ! Clean residual min=-0.001704 max=0.001711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.220861 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.220861 Jy ! Inverting map ! Added new window around map position (-24.4, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107584 Jy ! Component: 100 - total flux cleaned = 0.00162879 Jy ! Component: 150 - total flux cleaned = 0.00196531 Jy ! Component: 200 - total flux cleaned = 0.00232752 Jy ! Total flux subtracted in 200 components = 0.00232752 Jy ! Clean residual min=-0.001607 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.223189 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.223189 Jy ! Inverting map ! Added new window around map position (-24, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931151 Jy ! Component: 100 - total flux cleaned = 0.00126229 Jy ! Component: 150 - total flux cleaned = 0.00143998 Jy ! Component: 200 - total flux cleaned = 0.00164767 Jy ! Total flux subtracted in 200 components = 0.00164767 Jy ! Clean residual min=-0.001576 max=0.001455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.224836 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.224836 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=2.341 mas, bmaj=2.753 mas, bpa=34.49 degrees ! Estimated noise=0.969057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522194 Jy ! Component: 100 - total flux cleaned = 0.000792547 Jy ! Component: 150 - total flux cleaned = 0.000975992 Jy ! Component: 200 - total flux cleaned = 0.00115999 Jy ! Total flux subtracted in 200 components = 0.00115999 Jy ! Clean residual min=-0.001594 max=0.001643 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.225996 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 = 0.000100813 Jy ! Component: 100 - total flux cleaned = 0.000156135 Jy ! Component: 150 - total flux cleaned = 0.000223815 Jy ! Component: 200 - total flux cleaned = 0.000301948 Jy ! Total flux subtracted in 200 components = 0.000301948 Jy ! Clean residual min=-0.001575 max=0.001644 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.226298 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.226298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=1.289 mas, bpa=36.67 degrees ! Estimated noise=0.751381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.09651e-05 Jy ! Component: 100 - total flux cleaned = -7.18607e-05 Jy ! Component: 150 - total flux cleaned = -7.19452e-05 Jy ! Component: 200 - total flux cleaned = -0.000140127 Jy ! Total flux subtracted in 200 components = -0.000140127 Jy ! Clean residual min=-0.001557 max=0.001427 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.226158 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.226158 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=0.121914Jy sigma=0.547975 ! Fit after self-cal, rms=0.121904Jy sigma=0.547922 wmodel J0508+8432_X_f_map.mod ! Writing 95 model components to file: J0508+8432_X_f_map.mod wobs J0508+8432_X_f_uvs.fits ! Writing UV FITS file: J0508+8432_X_f_uvs.fits wwins J0508+8432_X_f_map.win ! wwins: Wrote 6 windows to J0508+8432_X_f_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 = -0.000340089 Jy ! Component: 100 - total flux cleaned = -0.000444043 Jy ! Component: 150 - total flux cleaned = -0.000468747 Jy ! Component: 200 - total flux cleaned = -0.00044437 Jy ! Component: 250 - total flux cleaned = -0.000420608 Jy ! Component: 300 - total flux cleaned = -0.000373862 Jy ! Component: 350 - total flux cleaned = -0.000350593 Jy ! Component: 400 - total flux cleaned = -0.000260007 Jy ! Component: 450 - total flux cleaned = -0.00021535 Jy ! Component: 500 - total flux cleaned = -0.000193349 Jy ! Component: 550 - total flux cleaned = -0.000193424 Jy ! Component: 600 - total flux cleaned = -0.000150436 Jy ! Component: 650 - total flux cleaned = -0.000192712 Jy ! Component: 700 - total flux cleaned = -0.000150888 Jy ! Component: 750 - total flux cleaned = -0.000171951 Jy ! Component: 800 - total flux cleaned = -0.000213321 Jy ! Component: 850 - total flux cleaned = -0.00019299 Jy ! Component: 900 - total flux cleaned = -0.000253904 Jy ! Component: 950 - total flux cleaned = -0.000213875 Jy ! Component: 1000 - total flux cleaned = -0.000233805 Jy ! Component: 1050 - total flux cleaned = -0.000233972 Jy ! Component: 1100 - total flux cleaned = -0.000214505 Jy ! Component: 1150 - total flux cleaned = -0.000195025 Jy ! Component: 1200 - total flux cleaned = -0.000156365 Jy ! Component: 1250 - total flux cleaned = -7.98417e-05 Jy ! Component: 1300 - total flux cleaned = -0.000137026 Jy ! Component: 1350 - total flux cleaned = -9.9039e-05 Jy ! Component: 1400 - total flux cleaned = -0.000117756 Jy ! Component: 1450 - total flux cleaned = -4.31683e-05 Jy ! Component: 1500 - total flux cleaned = -6.3596e-06 Jy ! Component: 1550 - total flux cleaned = -4.31528e-05 Jy ! Component: 1600 - total flux cleaned = -4.30374e-05 Jy ! Component: 1650 - total flux cleaned = -9.76171e-05 Jy ! Component: 1700 - total flux cleaned = -6.15852e-05 Jy ! Component: 1750 - total flux cleaned = -7.96137e-05 Jy ! Component: 1800 - total flux cleaned = -7.97745e-05 Jy ! Component: 1850 - total flux cleaned = -7.9561e-05 Jy ! Component: 1900 - total flux cleaned = -0.000114928 Jy ! Component: 1950 - total flux cleaned = -9.73857e-05 Jy ! Component: 2000 - total flux cleaned = -0.000184642 Jy ! Component: 2050 - total flux cleaned = -0.000149885 Jy ! Component: 2100 - total flux cleaned = -0.000167094 Jy ! Component: 2150 - total flux cleaned = -0.000115338 Jy ! Component: 2200 - total flux cleaned = -0.000183629 Jy ! Component: 2250 - total flux cleaned = -0.000217724 Jy ! Component: 2300 - total flux cleaned = -0.000133011 Jy ! Component: 2350 - total flux cleaned = -0.000200447 Jy ! Component: 2400 - total flux cleaned = -0.000267606 Jy ! Component: 2450 - total flux cleaned = -0.000267495 Jy ! Component: 2500 - total flux cleaned = -0.000267498 Jy ! Component: 2550 - total flux cleaned = -0.000267396 Jy ! Component: 2600 - total flux cleaned = -0.00026731 Jy ! Component: 2650 - total flux cleaned = -0.00033303 Jy ! Component: 2700 - total flux cleaned = -0.000349261 Jy ! Component: 2750 - total flux cleaned = -0.000300314 Jy ! Component: 2800 - total flux cleaned = -0.000365125 Jy ! Component: 2850 - total flux cleaned = -0.000365121 Jy ! Component: 2900 - total flux cleaned = -0.000333029 Jy ! Component: 2950 - total flux cleaned = -0.000365029 Jy ! Component: 3000 - total flux cleaned = -0.000333116 Jy ! Component: 3050 - total flux cleaned = -0.000444376 Jy ! Component: 3100 - total flux cleaned = -0.000476105 Jy ! Component: 3150 - total flux cleaned = -0.000539246 Jy ! Component: 3200 - total flux cleaned = -0.000492139 Jy ! Component: 3250 - total flux cleaned = -0.000617424 Jy ! Component: 3300 - total flux cleaned = -0.000664212 Jy ! Component: 3350 - total flux cleaned = -0.000664338 Jy ! Component: 3400 - total flux cleaned = -0.000695283 Jy ! Component: 3450 - total flux cleaned = -0.000772395 Jy ! Component: 3500 - total flux cleaned = -0.000757054 Jy ! Component: 3550 - total flux cleaned = -0.000756984 Jy ! Component: 3600 - total flux cleaned = -0.000833366 Jy ! Component: 3650 - total flux cleaned = -0.000833334 Jy ! Component: 3700 - total flux cleaned = -0.00086368 Jy ! Component: 3750 - total flux cleaned = -0.000863681 Jy ! Component: 3800 - total flux cleaned = -0.000923834 Jy ! Component: 3850 - total flux cleaned = -0.000938745 Jy ! Component: 3900 - total flux cleaned = -0.000998515 Jy ! Component: 3950 - total flux cleaned = -0.00102825 Jy ! Component: 4000 - total flux cleaned = -0.00104311 Jy ! Component: 4050 - total flux cleaned = -0.00108748 Jy ! Total flux subtracted in 4096 components = -0.00108745 Jy ! Clean residual min=-0.000856 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.225071 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 438 components and 0.225071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 1.289 at 36.67 degrees (North through East) ! Clean map min=-0.0012198 max=0.18783 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_f_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_f_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0508+8432_X_f_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_f_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_f_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0508+8432_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395738 0.395738 0.791475 1.58295 3.1659 6.3318 12.6636 25.3272 50.6544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 758.078 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_f_dfm.log closed on Wed Mar 4 20:41:34 2020