! Started logfile: /image_prod/ug002_uva//J1911-2006_X_h_dfm.log on Thu Mar 5 04:04:28 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//J1911-2006_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-2006_X_h_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 3900 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 J1911-2006_X_h] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.556414Jy sigma=13.755759 ! Fit after self-cal, rms=1.329219Jy sigma=7.014971 ! 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=0.6491 mas, bmaj=1.75 mas, bpa=-15.49 degrees ! Estimated noise=2.96008 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 = 1.63177 Jy ! Component: 100 - total flux cleaned = 2.11283 Jy ! Total flux subtracted in 100 components = 2.11283 Jy ! Clean residual min=-0.096947 max=0.203034 Jy/beam ! Clean residual mean=0.000230 rms=0.023020 Jy/beam ! Combined flux in latest and established models = 2.11283 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.11283 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=0.395676Jy sigma=2.031696 ! Fit after self-cal, rms=0.395524Jy sigma=2.030694 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209719 Jy ! Component: 100 - total flux cleaned = 0.301434 Jy ! Total flux subtracted in 100 components = 0.301434 Jy ! Clean residual min=-0.074230 max=0.078574 Jy/beam ! Clean residual mean=0.000027 rms=0.013079 Jy/beam ! Combined flux in latest and established models = 2.41426 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 2.41426 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=0.227886Jy sigma=1.164687 ! Fit after self-cal, rms=0.227861Jy sigma=1.164537 ! 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=0.8095 mas, bmaj=2.047 mas, bpa=-14.09 degrees ! Estimated noise=2.26555 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 = 0.0674431 Jy ! Component: 100 - total flux cleaned = 0.102576 Jy ! Component: 150 - total flux cleaned = 0.122614 Jy ! Component: 200 - total flux cleaned = 0.128498 Jy ! Total flux subtracted in 200 components = 0.128498 Jy ! Clean residual min=-0.080228 max=0.079219 Jy/beam ! Clean residual mean=-0.000156 rms=0.015838 Jy/beam ! Combined flux in latest and established models = 2.54276 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 2.54276 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=0.203927Jy sigma=1.068697 ! Fit after self-cal, rms=0.203841Jy sigma=1.067892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8095 x 2.047 at -14.09 degrees (North through East) ! Clean map min=-0.076499 max=2.1753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00 NL 1.12 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.03 ! LA 1.01 MK 1.00 NL 1.12 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.05 ! LA 1.02 MK 1.00 NL 1.11 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.02 ! LA 1.03 MK 0.99 NL 1.10 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.03 ! LA 1.02 MK 0.99 NL 1.12 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.00 NL 1.12 OV 0.84 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 1.11 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.04 ! LA 1.02 MK 1.01 NL 1.11 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.02 ! LA 1.02 MK 1.01 NL 1.15 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.01 ! LA 1.02 MK 1.01 NL 1.11 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.04 ! LA 1.00 MK 1.05 NL 1.10 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.04 ! LA 1.02 MK 0.99 NL 1.13 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.203841Jy sigma=1.067892 ! Fit after self-cal, rms=0.086205Jy sigma=0.438065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.051 mas, bpa=-13.8 degrees ! Estimated noise=2.26413 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 = -0.00153261 Jy ! Component: 100 - total flux cleaned = -0.00232306 Jy ! Component: 150 - total flux cleaned = -0.0023241 Jy ! Component: 200 - total flux cleaned = -0.0029154 Jy ! Total flux subtracted in 200 components = -0.0029154 Jy ! Clean residual min=-0.024008 max=0.019692 Jy/beam ! Clean residual mean=0.000001 rms=0.004163 Jy/beam ! Combined flux in latest and established models = 2.53985 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 2.53985 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=0.083381Jy sigma=0.422422 ! Fit after self-cal, rms=0.083377Jy sigma=0.421736 ! 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=0.083377Jy sigma=0.421736 ! Fit after self-cal, rms=0.083150Jy sigma=0.420857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=2.052 mas, bpa=-13.74 degrees ! Estimated noise=2.2642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295847 Jy ! Component: 100 - total flux cleaned = -0.00323051 Jy ! Component: 150 - total flux cleaned = -0.00345747 Jy ! Component: 200 - total flux cleaned = -0.00365238 Jy ! Total flux subtracted in 200 components = -0.00365238 Jy ! Clean residual min=-0.022466 max=0.020082 Jy/beam ! Clean residual mean=0.000004 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 2.53619 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 2.53619 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=0.081760Jy sigma=0.413310 ! Fit after self-cal, rms=0.081757Jy sigma=0.412945 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 = -0.000983123 Jy ! Component: 100 - total flux cleaned = -0.000981309 Jy ! Component: 150 - total flux cleaned = -0.00114585 Jy ! Component: 200 - total flux cleaned = -0.00129742 Jy ! Total flux subtracted in 200 components = -0.00129742 Jy ! Clean residual min=-0.021528 max=0.020108 Jy/beam ! Clean residual mean=0.000005 rms=0.003934 Jy/beam ! Combined flux in latest and established models = 2.5349 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 2.5349 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=0.081083Jy sigma=0.409539 ! Fit after self-cal, rms=0.081082Jy sigma=0.409233 ! 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=0.081082Jy sigma=0.409233 ! Fit after self-cal, rms=0.080749Jy sigma=0.408101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=2.053 mas, bpa=-13.66 degrees ! Estimated noise=2.26412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00395356 Jy ! Component: 100 - total flux cleaned = -0.00396718 Jy ! Component: 150 - total flux cleaned = -0.00410974 Jy ! Component: 200 - total flux cleaned = -0.0041081 Jy ! Total flux subtracted in 200 components = -0.0041081 Jy ! Clean residual min=-0.020632 max=0.019962 Jy/beam ! Clean residual mean=0.000006 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 2.53079 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 2.53079 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=0.080171Jy sigma=0.404845 ! Fit after self-cal, rms=0.080177Jy sigma=0.404686 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 = -0.000494979 Jy ! Component: 100 - total flux cleaned = -0.000385485 Jy ! Component: 150 - total flux cleaned = -0.00038304 Jy ! Component: 200 - total flux cleaned = -0.000483772 Jy ! Total flux subtracted in 200 components = -0.000483772 Jy ! Clean residual min=-0.020060 max=0.019882 Jy/beam ! Clean residual mean=0.000006 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 2.5303 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 2.5303 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=0.079878Jy sigma=0.403276 ! Fit after self-cal, rms=0.079886Jy sigma=0.403139 ! Inverting map ! Added new window around map position (-8.6, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179248 Jy ! Component: 100 - total flux cleaned = 0.0239357 Jy ! Component: 150 - total flux cleaned = 0.0266034 Jy ! Component: 200 - total flux cleaned = 0.0288168 Jy ! Total flux subtracted in 200 components = 0.0288168 Jy ! Clean residual min=-0.017523 max=0.011991 Jy/beam ! Clean residual mean=0.000013 rms=0.003008 Jy/beam ! Combined flux in latest and established models = 2.55912 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 2.55912 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=0.074515Jy sigma=0.377703 ! Fit after self-cal, rms=0.074367Jy sigma=0.376996 ! 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=0.074367Jy sigma=0.376996 ! Fit after self-cal, rms=0.073701Jy sigma=0.374594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=4.152 mas, bpa=-12.43 degrees ! Estimated noise=3.26321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080198 Jy ! Component: 100 - total flux cleaned = 0.00779244 Jy ! Component: 150 - total flux cleaned = 0.00781069 Jy ! Component: 200 - total flux cleaned = 0.00812391 Jy ! Total flux subtracted in 200 components = 0.00812391 Jy ! Clean residual min=-0.014643 max=0.016299 Jy/beam ! Clean residual mean=0.000024 rms=0.004325 Jy/beam ! Combined flux in latest and established models = 2.56724 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 2.56724 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=0.072877Jy sigma=0.371420 ! Fit after self-cal, rms=0.072829Jy sigma=0.370960 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.17933e-05 Jy ! Component: 100 - total flux cleaned = 2.41038e-05 Jy ! Component: 150 - total flux cleaned = 0.000262323 Jy ! Component: 200 - total flux cleaned = 0.000491482 Jy ! Total flux subtracted in 200 components = 0.000491482 Jy ! Clean residual min=-0.014736 max=0.015534 Jy/beam ! Clean residual mean=0.000026 rms=0.004279 Jy/beam ! Combined flux in latest and established models = 2.56774 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 2.56774 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=0.072852Jy sigma=0.370988 ! Fit after self-cal, rms=0.072776Jy sigma=0.370526 ! 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=0.8129 mas, bmaj=2.054 mas, bpa=-13.59 degrees ! Estimated noise=2.26217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8129 x 2.054 at -13.59 degrees (North through East) ! Clean map min=-0.015266 max=2.1815 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 ! Performing amp+phase self-cal ! ! 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=0.072776Jy sigma=0.370526 ! Fit after self-cal, rms=0.067751Jy sigma=0.340311 ! Inverting map and beam ! Estimated beam: bmin=0.8135 mas, bmaj=2.055 mas, bpa=-13.55 degrees ! Estimated noise=2.26228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010437 Jy ! Component: 100 - total flux cleaned = 0.000382008 Jy ! Component: 150 - total flux cleaned = 0.00122478 Jy ! Component: 200 - total flux cleaned = 0.00148675 Jy ! Total flux subtracted in 200 components = 0.00148675 Jy ! Clean residual min=-0.015691 max=0.011168 Jy/beam ! Clean residual mean=0.000011 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 2.56922 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 2.56922 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=0.067038Jy sigma=0.336301 ! Fit after self-cal, rms=0.067019Jy sigma=0.336199 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035947 Jy ! Component: 100 - total flux cleaned = 0.000581274 Jy ! Component: 150 - total flux cleaned = 0.000775818 Jy ! Component: 200 - total flux cleaned = 0.000865446 Jy ! Total flux subtracted in 200 components = 0.000865446 Jy ! Clean residual min=-0.015273 max=0.011166 Jy/beam ! Clean residual mean=0.000011 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 2.57009 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 2.57009 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=0.066747Jy sigma=0.334804 ! Fit after self-cal, rms=0.066747Jy sigma=0.334784 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.066747Jy sigma=0.334784 ! Fit after self-cal, rms=0.066633Jy sigma=0.334328 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=0.6515 mas, bmaj=1.745 mas, bpa=-14.87 degrees ! Estimated noise=2.97829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64146 Jy ! Component: 100 - total flux cleaned = 2.10826 Jy ! Component: 150 - total flux cleaned = 2.30929 Jy ! Component: 200 - total flux cleaned = 2.39863 Jy ! Total flux subtracted in 200 components = 2.39863 Jy ! Clean residual min=-0.031542 max=0.039477 Jy/beam ! Clean residual mean=0.000087 rms=0.006069 Jy/beam ! Combined flux in latest and established models = 2.39863 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 7 model components to the UV plane model. ! The established model now contains 7 components and 2.39863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.055 mas, bpa=-13.52 degrees ! Estimated noise=2.26268 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 = 0.0603246 Jy ! Component: 100 - total flux cleaned = 0.092428 Jy ! Component: 150 - total flux cleaned = 0.113956 Jy ! Component: 200 - total flux cleaned = 0.124519 Jy ! Total flux subtracted in 200 components = 0.124519 Jy ! Clean residual min=-0.018716 max=0.017740 Jy/beam ! Clean residual mean=0.000027 rms=0.003723 Jy/beam ! Combined flux in latest and established models = 2.52315 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 2.52315 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=2.086 mas, bmaj=4.155 mas, bpa=-12.39 degrees ! Estimated noise=3.25943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208889 Jy ! Component: 100 - total flux cleaned = 0.0329833 Jy ! Component: 150 - total flux cleaned = 0.0354747 Jy ! Component: 200 - total flux cleaned = 0.0360912 Jy ! Total flux subtracted in 200 components = 0.0360912 Jy ! Clean residual min=-0.015875 max=0.017059 Jy/beam ! Clean residual mean=0.000031 rms=0.004675 Jy/beam ! Combined flux in latest and established models = 2.55924 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 = 0.000821053 Jy ! Component: 100 - total flux cleaned = 0.00130377 Jy ! Component: 150 - total flux cleaned = 0.0019616 Jy ! Component: 200 - total flux cleaned = 0.00236707 Jy ! Total flux subtracted in 200 components = 0.00236707 Jy ! Clean residual min=-0.015783 max=0.016258 Jy/beam ! Clean residual mean=0.000029 rms=0.004417 Jy/beam ! Combined flux in latest and established models = 2.56161 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 2.56161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.055 mas, bpa=-13.52 degrees ! Estimated noise=2.26268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00456356 Jy ! Component: 100 - total flux cleaned = -0.00460663 Jy ! Component: 150 - total flux cleaned = -0.00381935 Jy ! Component: 200 - total flux cleaned = -0.00309487 Jy ! Total flux subtracted in 200 components = -0.00309487 Jy ! Clean residual min=-0.015430 max=0.011906 Jy/beam ! Clean residual mean=0.000015 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 2.55852 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 2.55852 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=0.067422Jy sigma=0.338450 ! Fit after self-cal, rms=0.067364Jy sigma=0.337723 wmodel J1911-2006_X_h_map.mod ! Writing 65 model components to file: J1911-2006_X_h_map.mod wobs J1911-2006_X_h_uvs.fits ! Writing UV FITS file: J1911-2006_X_h_uvs.fits wwins J1911-2006_X_h_map.win ! wwins: Wrote 2 windows to J1911-2006_X_h_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 = -0.00623987 Jy ! Component: 100 - total flux cleaned = -0.00793945 Jy ! Component: 150 - total flux cleaned = -0.00757325 Jy ! Component: 200 - total flux cleaned = -0.00688371 Jy ! Component: 250 - total flux cleaned = -0.00656903 Jy ! Component: 300 - total flux cleaned = -0.00597176 Jy ! Component: 350 - total flux cleaned = -0.00540226 Jy ! Component: 400 - total flux cleaned = -0.00458928 Jy ! Component: 450 - total flux cleaned = -0.00419817 Jy ! Component: 500 - total flux cleaned = -0.00357982 Jy ! Component: 550 - total flux cleaned = -0.00322561 Jy ! Component: 600 - total flux cleaned = -0.00300429 Jy ! Component: 650 - total flux cleaned = -0.00289835 Jy ! Component: 700 - total flux cleaned = -0.0029015 Jy ! Component: 750 - total flux cleaned = -0.00290386 Jy ! Component: 800 - total flux cleaned = -0.00299903 Jy ! Component: 850 - total flux cleaned = -0.00308839 Jy ! Component: 900 - total flux cleaned = -0.00317392 Jy ! Component: 950 - total flux cleaned = -0.00325771 Jy ! Component: 1000 - total flux cleaned = -0.00334005 Jy ! Component: 1050 - total flux cleaned = -0.00358114 Jy ! Component: 1100 - total flux cleaned = -0.00381291 Jy ! Component: 1150 - total flux cleaned = -0.00396456 Jy ! Component: 1200 - total flux cleaned = -0.00425551 Jy ! Component: 1250 - total flux cleaned = -0.00446515 Jy ! Component: 1300 - total flux cleaned = -0.00446142 Jy ! Component: 1350 - total flux cleaned = -0.0043299 Jy ! Component: 1400 - total flux cleaned = -0.00433213 Jy ! Component: 1450 - total flux cleaned = -0.00452063 Jy ! Component: 1500 - total flux cleaned = -0.00433682 Jy ! Component: 1550 - total flux cleaned = -0.00439727 Jy ! Component: 1600 - total flux cleaned = -0.00433836 Jy ! Component: 1650 - total flux cleaned = -0.00445091 Jy ! Component: 1700 - total flux cleaned = -0.00450537 Jy ! Component: 1750 - total flux cleaned = -0.00450449 Jy ! Component: 1800 - total flux cleaned = -0.00434913 Jy ! Component: 1850 - total flux cleaned = -0.00429807 Jy ! Component: 1900 - total flux cleaned = -0.00395178 Jy ! Component: 1950 - total flux cleaned = -0.00385782 Jy ! Component: 2000 - total flux cleaned = -0.00385629 Jy ! Component: 2050 - total flux cleaned = -0.00376252 Jy ! Component: 2100 - total flux cleaned = -0.00349283 Jy ! Component: 2150 - total flux cleaned = -0.00349364 Jy ! Component: 2200 - total flux cleaned = -0.00353521 Jy ! Component: 2250 - total flux cleaned = -0.00341037 Jy ! Component: 2300 - total flux cleaned = -0.00349153 Jy ! Component: 2350 - total flux cleaned = -0.00333202 Jy ! Component: 2400 - total flux cleaned = -0.00325393 Jy ! Component: 2450 - total flux cleaned = -0.00325488 Jy ! Component: 2500 - total flux cleaned = -0.00336682 Jy ! Component: 2550 - total flux cleaned = -0.00336601 Jy ! Component: 2600 - total flux cleaned = -0.0033654 Jy ! Component: 2650 - total flux cleaned = -0.00336543 Jy ! Component: 2700 - total flux cleaned = -0.00329652 Jy ! Component: 2750 - total flux cleaned = -0.00329617 Jy ! Component: 2800 - total flux cleaned = -0.0032965 Jy ! Component: 2850 - total flux cleaned = -0.00319952 Jy ! Component: 2900 - total flux cleaned = -0.00332679 Jy ! Component: 2950 - total flux cleaned = -0.00320161 Jy ! Component: 3000 - total flux cleaned = -0.00329405 Jy ! Component: 3050 - total flux cleaned = -0.00335465 Jy ! Component: 3100 - total flux cleaned = -0.00350192 Jy ! Component: 3150 - total flux cleaned = -0.00350151 Jy ! Component: 3200 - total flux cleaned = -0.00358764 Jy ! Component: 3250 - total flux cleaned = -0.00367178 Jy ! Component: 3300 - total flux cleaned = -0.00369945 Jy ! Component: 3350 - total flux cleaned = -0.00367266 Jy ! Component: 3400 - total flux cleaned = -0.00372685 Jy ! Component: 3450 - total flux cleaned = -0.00364698 Jy ! Component: 3500 - total flux cleaned = -0.00364642 Jy ! Component: 3550 - total flux cleaned = -0.00356938 Jy ! Component: 3600 - total flux cleaned = -0.00354383 Jy ! Component: 3650 - total flux cleaned = -0.00349413 Jy ! Component: 3700 - total flux cleaned = -0.00349408 Jy ! Component: 3750 - total flux cleaned = -0.00342044 Jy ! Component: 3800 - total flux cleaned = -0.00330039 Jy ! Component: 3850 - total flux cleaned = -0.00332436 Jy ! Component: 3900 - total flux cleaned = -0.00325383 Jy ! Component: 3950 - total flux cleaned = -0.00329993 Jy ! Component: 4000 - total flux cleaned = -0.00329946 Jy ! Component: 4050 - total flux cleaned = -0.00325399 Jy ! Total flux subtracted in 4096 components = -0.00329857 Jy ! Clean residual min=-0.001284 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 2.55522 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 377 components and 2.55522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-2006_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8138 x 2.055 at -13.52 degrees (North through East) ! Clean map min=-0.0097733 max=2.1858 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-2006_X_h_map.fits wmodel /image_prod/ug002_uva//J1911-2006_X_h_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1911-2006_X_h_map.mod wobs /image_prod/ug002_uva//J1911-2006_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-2006_X_h_uvs.fits wwins /image_prod/ug002_uva//J1911-2006_X_h_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1911-2006_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.18583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0571314 0.0571314 0.114263 0.228526 0.457051 0.914103 1.82821 3.65641 7.31282 14.6256 29.2513 58.5026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5251.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-2006_X_h_dfm.log closed on Thu Mar 5 04:04:32 2020