! Started logfile: /image_prod/ug002_uva//J2343-1351_X_dfm.log on Thu Mar 5 06:24:26 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//J2343-1351_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2343-1351_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898667 visibilities/baseline/integration-bin. ! Found source: J2343-1351 ! ! 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 24264 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 J2343-1351_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=1.003872Jy sigma=8.641257 ! Fit after self-cal, rms=0.958423Jy sigma=8.239253 ! 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=0.7685 mas, bmaj=1.704 mas, bpa=3.379 degrees ! Estimated noise=1.03249 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 = 0.0327866 Jy ! Component: 100 - total flux cleaned = 0.0401131 Jy ! Total flux subtracted in 100 components = 0.0401131 Jy ! Clean residual min=-0.003533 max=0.007278 Jy/beam ! Clean residual mean=0.000006 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0401131 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0401131 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=0.065050Jy sigma=0.528526 ! Fit after self-cal, rms=0.063281Jy sigma=0.513280 ! Inverting map ! Added new window around map position (-16.4, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830164 Jy ! Component: 100 - total flux cleaned = 0.0134885 Jy ! Total flux subtracted in 100 components = 0.0134885 Jy ! Clean residual min=-0.003294 max=0.004935 Jy/beam ! Clean residual mean=0.000005 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0536016 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0536016 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=0.061666Jy sigma=0.496688 ! Fit after self-cal, rms=0.061441Jy sigma=0.495064 ! 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=0.9932 mas, bmaj=2.181 mas, bpa=5.22 degrees ! Estimated noise=0.537949 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 (-15.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869975 Jy ! Component: 100 - total flux cleaned = 0.0145721 Jy ! Component: 150 - total flux cleaned = 0.0189792 Jy ! Component: 200 - total flux cleaned = 0.0224113 Jy ! Total flux subtracted in 200 components = 0.0224113 Jy ! Clean residual min=-0.003314 max=0.006587 Jy/beam ! Clean residual mean=0.000003 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0760129 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.0760129 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=0.059953Jy sigma=0.480219 ! Fit after self-cal, rms=0.059737Jy sigma=0.478272 ! Inverting map ! Added new window around map position (-12.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632782 Jy ! Component: 100 - total flux cleaned = 0.0101419 Jy ! Component: 150 - total flux cleaned = 0.0131633 Jy ! Component: 200 - total flux cleaned = 0.0156249 Jy ! Total flux subtracted in 200 components = 0.0156249 Jy ! Clean residual min=-0.002454 max=0.002760 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0916378 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 82 components and 0.0916379 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=0.058957Jy sigma=0.470631 ! Fit after self-cal, rms=0.058844Jy sigma=0.469733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9932 x 2.181 at 5.22 degrees (North through East) ! Clean map min=-0.0023244 max=0.047447 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 0.96 ! LA 0.91 MK 1.11 NL 1.13 OV 0.98 ! PT 0.78 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.05 KP 0.99 ! LA 0.87 MK 1.15 NL 1.13 OV 1.05 ! PT 0.79 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.07 ! LA 0.83 MK 0.98 NL 1.11 OV 1.01 ! PT 0.77 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 1.02 ! LA 0.89 MK 1.15 NL 1.04 OV 1.02 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 1.02 ! LA 0.89 MK 0.90 NL 1.11 OV 1.06 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 1.06 ! LA 0.90 MK 1.20 NL 1.04 OV 1.03 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.07 KP 0.98 ! LA 0.96 MK 0.97 NL 1.06 OV 1.05 ! PT 0.80 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.06 KP 1.03 ! LA 0.90 MK 1.12 NL 1.11 OV 1.03 ! PT 0.84 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.04 ! LA 0.95 MK 0.99 NL 1.14 OV 0.97 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 1.07 ! LA 0.90 MK 0.99 NL 1.06 OV 0.99 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.08 KP 1.07 ! LA 0.93 MK 1.08 NL 1.13 OV 0.93 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.09 KP 1.03 ! LA 0.96 MK 1.05 NL 1.22 OV 0.92 ! PT 0.77 SC 0.98 ! ! ! Fit before self-cal, rms=0.058844Jy sigma=0.469733 ! Fit after self-cal, rms=0.057364Jy sigma=0.465679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.237 mas, bpa=5.804 degrees ! Estimated noise=0.517816 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 (-18, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259782 Jy ! Component: 100 - total flux cleaned = 0.00406395 Jy ! Component: 150 - total flux cleaned = 0.00454789 Jy ! Component: 200 - total flux cleaned = 0.00490204 Jy ! Total flux subtracted in 200 components = 0.00490204 Jy ! Clean residual min=-0.001268 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0965399 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.0965399 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=0.057233Jy sigma=0.464193 ! Fit after self-cal, rms=0.057277Jy sigma=0.463639 ! 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=0.057277Jy sigma=0.463639 ! Fit after self-cal, rms=0.058052Jy sigma=0.462956 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.253 mas, bpa=5.868 degrees ! Estimated noise=0.518078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101047 Jy ! Component: 100 - total flux cleaned = 0.00114916 Jy ! Component: 150 - total flux cleaned = 0.00111786 Jy ! Component: 200 - total flux cleaned = 0.00109083 Jy ! Total flux subtracted in 200 components = 0.00109083 Jy ! Clean residual min=-0.001160 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0976307 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.0976307 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=0.058017Jy sigma=0.462608 ! Fit after self-cal, rms=0.058046Jy sigma=0.462530 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 (28.2, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118856 Jy ! Component: 100 - total flux cleaned = 0.0013292 Jy ! Component: 150 - total flux cleaned = 0.00142875 Jy ! Component: 200 - total flux cleaned = 0.00145032 Jy ! Total flux subtracted in 200 components = 0.00145032 Jy ! Clean residual min=-0.001184 max=0.001243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.099081 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.099081 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=0.058012Jy sigma=0.462198 ! Fit after self-cal, rms=0.058004Jy sigma=0.462164 ! Inverting map ! Added new window around map position (41.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841314 Jy ! Component: 100 - total flux cleaned = 0.00106248 Jy ! Component: 150 - total flux cleaned = 0.00108736 Jy ! Component: 200 - total flux cleaned = 0.00106586 Jy ! Total flux subtracted in 200 components = 0.00106586 Jy ! Clean residual min=-0.001141 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.100147 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.100147 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=0.057974Jy sigma=0.461921 ! Fit after self-cal, rms=0.057966Jy sigma=0.461893 ! 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=0.057966Jy sigma=0.461893 ! Fit after self-cal, rms=0.057940Jy sigma=0.461821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.254 mas, bpa=5.893 degrees ! Estimated noise=0.51682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573207 Jy ! Component: 100 - total flux cleaned = 0.000755686 Jy ! Component: 150 - total flux cleaned = 0.000797245 Jy ! Component: 200 - total flux cleaned = 0.000816805 Jy ! Total flux subtracted in 200 components = 0.000816805 Jy ! Clean residual min=-0.001053 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.100964 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.100964 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=0.057922Jy sigma=0.461672 ! Fit after self-cal, rms=0.057922Jy sigma=0.461657 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 = 0.000174863 Jy ! Component: 100 - total flux cleaned = 0.000175854 Jy ! Component: 150 - total flux cleaned = 0.000175744 Jy ! Component: 200 - total flux cleaned = 0.000192479 Jy ! Total flux subtracted in 200 components = 0.000192479 Jy ! Clean residual min=-0.001047 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.101156 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 166 components and 0.101156 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=0.057911Jy sigma=0.461567 ! Fit after self-cal, rms=0.057908Jy sigma=0.461564 ! 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=0.057908Jy sigma=0.461564 ! Fit after self-cal, rms=0.057856Jy sigma=0.461548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=4.236 mas, bpa=2.824 degrees ! Estimated noise=0.596107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.302e-05 Jy ! Component: 100 - total flux cleaned = 7.26609e-05 Jy ! Component: 150 - total flux cleaned = 7.26565e-05 Jy ! Component: 200 - total flux cleaned = 7.25848e-05 Jy ! Total flux subtracted in 200 components = 7.25848e-05 Jy ! Clean residual min=-0.001051 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.101229 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 0.101229 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=0.057852Jy sigma=0.461503 ! Fit after self-cal, rms=0.057856Jy sigma=0.461496 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 = -2.64853e-05 Jy ! Component: 100 - total flux cleaned = -1.17529e-05 Jy ! Component: 150 - total flux cleaned = 1.36289e-06 Jy ! Component: 200 - total flux cleaned = 1.41426e-05 Jy ! Total flux subtracted in 200 components = 1.41426e-05 Jy ! Clean residual min=-0.000985 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.101243 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 199 components and 0.101243 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=0.057854Jy sigma=0.461473 ! Fit after self-cal, rms=0.057855Jy sigma=0.461470 ! 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=1.012 mas, bmaj=2.254 mas, bpa=5.925 degrees ! Estimated noise=0.515918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.254 at 5.925 degrees (North through East) ! Clean map min=-0.0013317 max=0.045607 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=0.7787 mas, bmaj=1.751 mas, bpa=4.234 degrees ! Estimated noise=1.01199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335271 Jy ! Component: 100 - total flux cleaned = 0.0449058 Jy ! Component: 150 - total flux cleaned = 0.0528282 Jy ! Component: 200 - total flux cleaned = 0.058925 Jy ! Total flux subtracted in 200 components = 0.058925 Jy ! Clean residual min=-0.002996 max=0.003578 Jy/beam ! Clean residual mean=0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.058925 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.058925 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.254 mas, bpa=5.925 degrees ! Estimated noise=0.515918 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 = 0.0078823 Jy ! Component: 100 - total flux cleaned = 0.0138054 Jy ! Component: 150 - total flux cleaned = 0.0185503 Jy ! Component: 200 - total flux cleaned = 0.0224213 Jy ! Total flux subtracted in 200 components = 0.0224213 Jy ! Clean residual min=-0.001842 max=0.002464 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0813463 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.0813463 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=2.233 mas, bmaj=4.236 mas, bpa=2.824 degrees ! Estimated noise=0.596107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493041 Jy ! Component: 100 - total flux cleaned = 0.00844431 Jy ! Component: 150 - total flux cleaned = 0.0110923 Jy ! Component: 200 - total flux cleaned = 0.0131582 Jy ! Total flux subtracted in 200 components = 0.0131582 Jy ! Clean residual min=-0.001704 max=0.001532 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0945045 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 = 0.0013299 Jy ! Component: 100 - total flux cleaned = 0.00226048 Jy ! Component: 150 - total flux cleaned = 0.00308441 Jy ! Component: 200 - total flux cleaned = 0.00378021 Jy ! Total flux subtracted in 200 components = 0.00378021 Jy ! Clean residual min=-0.001348 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0982847 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 119 components and 0.0982847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.254 mas, bpa=5.925 degrees ! Estimated noise=0.515918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717355 Jy ! Component: 100 - total flux cleaned = 0.00113385 Jy ! Component: 150 - total flux cleaned = 0.00149218 Jy ! Component: 200 - total flux cleaned = 0.00177468 Jy ! Total flux subtracted in 200 components = 0.00177468 Jy ! Clean residual min=-0.001125 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.100059 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.100059 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=0.057961Jy sigma=0.462197 ! Fit after self-cal, rms=0.057927Jy sigma=0.461975 wmodel J2343-1351_X_map.mod ! Writing 135 model components to file: J2343-1351_X_map.mod wobs J2343-1351_X_uvs.fits ! Writing UV FITS file: J2343-1351_X_uvs.fits wwins J2343-1351_X_map.win ! wwins: Wrote 7 windows to J2343-1351_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 = 0.000191842 Jy ! Component: 100 - total flux cleaned = 0.000321666 Jy ! Component: 150 - total flux cleaned = 0.00035696 Jy ! Component: 200 - total flux cleaned = 0.000373804 Jy ! Component: 250 - total flux cleaned = 0.000373844 Jy ! Component: 300 - total flux cleaned = 0.000390118 Jy ! Component: 350 - total flux cleaned = 0.000359796 Jy ! Component: 400 - total flux cleaned = 0.000344753 Jy ! Component: 450 - total flux cleaned = 0.000300476 Jy ! Component: 500 - total flux cleaned = 0.000213885 Jy ! Component: 550 - total flux cleaned = 0.000185365 Jy ! Component: 600 - total flux cleaned = 0.000116162 Jy ! Component: 650 - total flux cleaned = 0.000102952 Jy ! Component: 700 - total flux cleaned = 8.94948e-05 Jy ! Component: 750 - total flux cleaned = 8.93652e-05 Jy ! Component: 800 - total flux cleaned = 5.07824e-05 Jy ! Component: 850 - total flux cleaned = 3.81302e-05 Jy ! Component: 900 - total flux cleaned = 2.53058e-05 Jy ! Component: 950 - total flux cleaned = -4.83959e-05 Jy ! Component: 1000 - total flux cleaned = -3.61509e-05 Jy ! Component: 1050 - total flux cleaned = -7.19307e-05 Jy ! Component: 1100 - total flux cleaned = -7.19739e-05 Jy ! Component: 1150 - total flux cleaned = -0.000130224 Jy ! Component: 1200 - total flux cleaned = -0.000118605 Jy ! Component: 1250 - total flux cleaned = -0.000118666 Jy ! Component: 1300 - total flux cleaned = -0.000152665 Jy ! Component: 1350 - total flux cleaned = -0.000208092 Jy ! Component: 1400 - total flux cleaned = -0.000219006 Jy ! Component: 1450 - total flux cleaned = -0.000175821 Jy ! Component: 1500 - total flux cleaned = -0.000175767 Jy ! Component: 1550 - total flux cleaned = -0.000186393 Jy ! Component: 1600 - total flux cleaned = -0.000112977 Jy ! Component: 1650 - total flux cleaned = -0.00012355 Jy ! Component: 1700 - total flux cleaned = -0.000154449 Jy ! Component: 1750 - total flux cleaned = -0.000174629 Jy ! Component: 1800 - total flux cleaned = -0.000104165 Jy ! Component: 1850 - total flux cleaned = -0.000133933 Jy ! Component: 1900 - total flux cleaned = -9.45685e-05 Jy ! Component: 1950 - total flux cleaned = -0.00010443 Jy ! Component: 2000 - total flux cleaned = -0.000104285 Jy ! Component: 2050 - total flux cleaned = -0.000113889 Jy ! Component: 2100 - total flux cleaned = -0.00011396 Jy ! Component: 2150 - total flux cleaned = -0.000132814 Jy ! Component: 2200 - total flux cleaned = -7.67455e-05 Jy ! Component: 2250 - total flux cleaned = -9.53359e-05 Jy ! Component: 2300 - total flux cleaned = -7.71408e-05 Jy ! Component: 2350 - total flux cleaned = -0.000113439 Jy ! Component: 2400 - total flux cleaned = -7.76238e-05 Jy ! Component: 2450 - total flux cleaned = -8.65966e-05 Jy ! Component: 2500 - total flux cleaned = -9.54164e-05 Jy ! Component: 2550 - total flux cleaned = -7.77072e-05 Jy ! Component: 2600 - total flux cleaned = -6.0287e-05 Jy ! Component: 2650 - total flux cleaned = -6.47246e-08 Jy ! Component: 2700 - total flux cleaned = -2.55725e-05 Jy ! Component: 2750 - total flux cleaned = 8.32947e-06 Jy ! Component: 2800 - total flux cleaned = 4.20059e-05 Jy ! Component: 2850 - total flux cleaned = 5.02073e-05 Jy ! Component: 2900 - total flux cleaned = 6.68102e-05 Jy ! Component: 2950 - total flux cleaned = 9.97166e-05 Jy ! Component: 3000 - total flux cleaned = 8.33658e-05 Jy ! Component: 3050 - total flux cleaned = 0.000115647 Jy ! Component: 3100 - total flux cleaned = 0.000163695 Jy ! Component: 3150 - total flux cleaned = 0.000187488 Jy ! Component: 3200 - total flux cleaned = 0.000155804 Jy ! Component: 3250 - total flux cleaned = 0.000234466 Jy ! Component: 3300 - total flux cleaned = 0.000226626 Jy ! Component: 3350 - total flux cleaned = 0.000249961 Jy ! Component: 3400 - total flux cleaned = 0.00025769 Jy ! Component: 3450 - total flux cleaned = 0.00030354 Jy ! Component: 3500 - total flux cleaned = 0.000303582 Jy ! Component: 3550 - total flux cleaned = 0.000333804 Jy ! Component: 3600 - total flux cleaned = 0.00034126 Jy ! Component: 3650 - total flux cleaned = 0.000371071 Jy ! Component: 3700 - total flux cleaned = 0.000363696 Jy ! Component: 3750 - total flux cleaned = 0.000400462 Jy ! Component: 3800 - total flux cleaned = 0.000422293 Jy ! Component: 3850 - total flux cleaned = 0.000444007 Jy ! Component: 3900 - total flux cleaned = 0.000480058 Jy ! Component: 3950 - total flux cleaned = 0.000537251 Jy ! Component: 4000 - total flux cleaned = 0.000537274 Jy ! Component: 4050 - total flux cleaned = 0.000558454 Jy ! Total flux subtracted in 4096 components = 0.000593528 Jy ! Clean residual min=-0.000412 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.100653 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 394 components and 0.100653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2343-1351_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.254 at 5.925 degrees (North through East) ! Clean map min=-0.00071634 max=0.04558 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2343-1351_X_map.fits wmodel /image_prod/ug002_uva//J2343-1351_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J2343-1351_X_map.mod wobs /image_prod/ug002_uva//J2343-1351_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2343-1351_X_uvs.fits wwins /image_prod/ug002_uva//J2343-1351_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2343-1351_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0455796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.784937 0.784937 1.56987 3.13975 6.2795 12.559 25.118 50.236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.196 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2343-1351_X_dfm.log closed on Thu Mar 5 06:24:31 2020