! Started logfile: /vlbi/uf001/uva//J0204+0903_X_dfm.log on Sun Jan 13 21:14:17 2019 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 /vlbi/uf001/uva//J0204+0903_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0204+0903_X_uva.fits ! AN table 1: 109 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998216 visibilities/baseline/integration-bin. ! Found source: J0204+0903 ! ! 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 47004 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 J0204+0903_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002744Jy sigma=21.630797 ! Fit after self-cal, rms=0.959325Jy sigma=20.659989 ! 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=0.6626 mas, bmaj=1.648 mas, bpa=-3.047 degrees ! Estimated noise=0.322145 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 = 0.0297123 Jy ! Component: 100 - total flux cleaned = 0.03968 Jy ! Total flux subtracted in 100 components = 0.03968 Jy ! Clean residual min=-0.004547 max=0.005583 Jy/beam ! Clean residual mean=-0.000011 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.03968 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.03968 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=0.072338Jy sigma=1.512133 ! Fit after self-cal, rms=0.070950Jy sigma=1.482444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789715 Jy ! Component: 100 - total flux cleaned = 0.0127609 Jy ! Total flux subtracted in 100 components = 0.0127609 Jy ! Clean residual min=-0.004398 max=0.006526 Jy/beam ! Clean residual mean=-0.000009 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.0524409 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0524409 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=0.069603Jy sigma=1.447972 ! Fit after self-cal, rms=0.069543Jy sigma=1.446611 ! 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=0.8118 mas, bmaj=1.871 mas, bpa=-2.659 degrees ! Estimated noise=0.154182 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 = 0.00624452 Jy ! Component: 100 - total flux cleaned = 0.00940294 Jy ! Component: 150 - total flux cleaned = 0.0110786 Jy ! Component: 200 - total flux cleaned = 0.0120785 Jy ! Total flux subtracted in 200 components = 0.0120785 Jy ! Clean residual min=-0.006398 max=0.010337 Jy/beam ! Clean residual mean=-0.000013 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.0645194 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0645194 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=0.069091Jy sigma=1.433335 ! Fit after self-cal, rms=0.069031Jy sigma=1.431922 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 1.871 at -2.659 degrees (North through East) ! Clean map min=-0.0061795 max=0.045119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.12 KP 0.89 ! LA 0.87 MK 1.13 NL 1.28 OV 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.12 KP 0.88 ! LA 0.89 MK 1.09 NL 1.38 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.86 HN 1.13 KP 1.06 ! LA 0.88 MK 1.20 NL 1.25 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.08 KP 0.97 ! LA 0.87 MK 1.07 NL 1.26 OV 1.00 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.11 KP 1.03 ! LA 0.85 MK 1.04 NL 1.30 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.14 KP 1.05 ! LA 0.88 MK 1.10 NL 1.23 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.09 KP 1.01 ! LA 0.88 MK 1.04 NL 1.31 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.10 KP 1.03 ! LA 0.87 MK 0.99 NL 1.22 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.17 KP 1.05 ! LA 0.84 MK 0.98 NL 1.29 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 1.13 KP 1.08 ! LA 0.84 MK 0.93 NL 1.20 OV 1.00 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 1.05 KP 1.01 ! LA 0.83 MK 0.89 NL 1.26 OV 0.97 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 1.02 KP 0.93 ! LA 0.88 MK 0.90 NL 1.33 OV 0.97 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.069031Jy sigma=1.431922 ! Fit after self-cal, rms=0.069701Jy sigma=1.421542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=1.886 mas, bpa=-1.645 degrees ! Estimated noise=0.15365 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 (-4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928342 Jy ! Component: 100 - total flux cleaned = 0.0140776 Jy ! Component: 150 - total flux cleaned = 0.0162737 Jy ! Component: 200 - total flux cleaned = 0.0172797 Jy ! Total flux subtracted in 200 components = 0.0172797 Jy ! Clean residual min=-0.005867 max=0.009870 Jy/beam ! Clean residual mean=-0.000004 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.0817991 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.0817991 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=0.068515Jy sigma=1.389251 ! Fit after self-cal, rms=0.068359Jy sigma=1.376665 ! 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=0.068359Jy sigma=1.376665 ! Fit after self-cal, rms=0.072120Jy sigma=1.346436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=1.904 mas, bpa=-1.221 degrees ! Estimated noise=0.153586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560232 Jy ! Component: 100 - total flux cleaned = 0.0085837 Jy ! Component: 150 - total flux cleaned = 0.00968393 Jy ! Component: 200 - total flux cleaned = 0.00962166 Jy ! Total flux subtracted in 200 components = 0.00962166 Jy ! Clean residual min=-0.004918 max=0.007455 Jy/beam ! Clean residual mean=-0.000007 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.0914208 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.0914208 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=0.071693Jy sigma=1.332831 ! Fit after self-cal, rms=0.071870Jy sigma=1.326726 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 (4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689109 Jy ! Component: 100 - total flux cleaned = 0.0111581 Jy ! Component: 150 - total flux cleaned = 0.0143461 Jy ! Component: 200 - total flux cleaned = 0.0164044 Jy ! Total flux subtracted in 200 components = 0.0164044 Jy ! Clean residual min=-0.003929 max=0.005139 Jy/beam ! Clean residual mean=-0.000004 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.107825 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.107825 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=0.071099Jy sigma=1.304512 ! Fit after self-cal, rms=0.070733Jy sigma=1.299414 ! Inverting map ! Added new window around map position (2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569951 Jy ! Component: 100 - total flux cleaned = 0.00958894 Jy ! Component: 150 - total flux cleaned = 0.0125139 Jy ! Component: 200 - total flux cleaned = 0.0149625 Jy ! Total flux subtracted in 200 components = 0.0149625 Jy ! Clean residual min=-0.003791 max=0.005659 Jy/beam ! Clean residual mean=-0.000000 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.122788 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.122788 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=0.070152Jy sigma=1.282569 ! Fit after self-cal, rms=0.069907Jy sigma=1.278802 ! Inverting map ! Added new window around map position (-20.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586476 Jy ! Component: 100 - total flux cleaned = 0.00986903 Jy ! Component: 150 - total flux cleaned = 0.0131984 Jy ! Component: 200 - total flux cleaned = 0.0160579 Jy ! Total flux subtracted in 200 components = 0.0160579 Jy ! Clean residual min=-0.003295 max=0.003939 Jy/beam ! Clean residual mean=-0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.138846 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 176 components and 0.138846 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=0.069236Jy sigma=1.260508 ! Fit after self-cal, rms=0.069047Jy sigma=1.257069 ! Inverting map ! Added new window around map position (27.8, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444663 Jy ! Component: 100 - total flux cleaned = 0.00767047 Jy ! Component: 150 - total flux cleaned = 0.00998764 Jy ! Component: 200 - total flux cleaned = 0.011651 Jy ! Total flux subtracted in 200 components = 0.011651 Jy ! Clean residual min=-0.003401 max=0.003393 Jy/beam ! Clean residual mean=-0.000004 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.150497 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 210 components and 0.150497 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=0.068631Jy sigma=1.245347 ! Fit after self-cal, rms=0.068517Jy sigma=1.243805 ! Inverting map ! Added new window around map position (6.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338147 Jy ! Component: 100 - total flux cleaned = 0.00572608 Jy ! Component: 150 - total flux cleaned = 0.00769941 Jy ! Component: 200 - total flux cleaned = 0.00900343 Jy ! Total flux subtracted in 200 components = 0.00900343 Jy ! Clean residual min=-0.003288 max=0.003202 Jy/beam ! Clean residual mean=-0.000004 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.1595 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 237 components and 0.1595 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=0.068239Jy sigma=1.237008 ! Fit after self-cal, rms=0.068153Jy sigma=1.236035 ! 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=0.068153Jy sigma=1.236035 ! Fit after self-cal, rms=0.064980Jy sigma=1.226209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=1.921 mas, bpa=-1.339 degrees ! Estimated noise=0.149292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167441 Jy ! Component: 100 - total flux cleaned = 0.0031631 Jy ! Component: 150 - total flux cleaned = 0.00452651 Jy ! Component: 200 - total flux cleaned = 0.00547473 Jy ! Total flux subtracted in 200 components = 0.00547473 Jy ! Clean residual min=-0.002419 max=0.002773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.164975 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 264 components and 0.164975 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=0.064792Jy sigma=1.220645 ! Fit after self-cal, rms=0.064730Jy sigma=1.219372 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 (-20.4, -36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258898 Jy ! Component: 100 - total flux cleaned = 0.00400321 Jy ! Component: 150 - total flux cleaned = 0.00491926 Jy ! Component: 200 - total flux cleaned = 0.00558056 Jy ! Total flux subtracted in 200 components = 0.00558056 Jy ! Clean residual min=-0.002232 max=0.002187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.170555 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 286 components and 0.170555 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=0.064578Jy sigma=1.214651 ! Fit after self-cal, rms=0.064525Jy sigma=1.214002 ! 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=0.064525Jy sigma=1.214002 ! Fit after self-cal, rms=0.063148Jy sigma=1.213254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=2.939 mas, bpa=1.751 degrees ! Estimated noise=0.184031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271965 Jy ! Component: 100 - total flux cleaned = 0.00444851 Jy ! Component: 150 - total flux cleaned = 0.00529252 Jy ! Component: 200 - total flux cleaned = 0.00595942 Jy ! Total flux subtracted in 200 components = 0.00595942 Jy ! Clean residual min=-0.003280 max=0.002931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.176515 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 314 components and 0.176515 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=0.063046Jy sigma=1.209521 ! Fit after self-cal, rms=0.063001Jy sigma=1.208857 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 = 0.00117113 Jy ! Component: 100 - total flux cleaned = 0.00174243 Jy ! Component: 150 - total flux cleaned = 0.00217883 Jy ! Component: 200 - total flux cleaned = 0.00269063 Jy ! Total flux subtracted in 200 components = 0.00269063 Jy ! Clean residual min=-0.002971 max=0.002554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.179205 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 330 components and 0.179205 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=0.062953Jy sigma=1.206999 ! Fit after self-cal, rms=0.062939Jy sigma=1.206676 ! 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=0.8339 mas, bmaj=1.92 mas, bpa=-0.9011 degrees ! Estimated noise=0.147567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8339 x 1.92 at -0.9011 degrees (North through East) ! Clean map min=-0.0017988 max=0.042553 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=0.6741 mas, bmaj=1.674 mas, bpa=-1.116 degrees ! Estimated noise=0.31487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287184 Jy ! Component: 100 - total flux cleaned = 0.0417972 Jy ! Component: 150 - total flux cleaned = 0.0515728 Jy ! Component: 200 - total flux cleaned = 0.0598091 Jy ! Total flux subtracted in 200 components = 0.0598091 Jy ! Clean residual min=-0.004518 max=0.006186 Jy/beam ! Clean residual mean=-0.000009 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.0598091 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0598091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=1.92 mas, bpa=-0.9011 degrees ! Estimated noise=0.147567 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 = 0.0116644 Jy ! Component: 100 - total flux cleaned = 0.021367 Jy ! Component: 150 - total flux cleaned = 0.0298696 Jy ! Component: 200 - total flux cleaned = 0.0374552 Jy ! Total flux subtracted in 200 components = 0.0374552 Jy ! Clean residual min=-0.004966 max=0.005495 Jy/beam ! Clean residual mean=-0.000010 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.0972643 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 0.0972643 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=2.013 mas, bmaj=2.939 mas, bpa=1.751 degrees ! Estimated noise=0.184031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133039 Jy ! Component: 100 - total flux cleaned = 0.0237964 Jy ! Component: 150 - total flux cleaned = 0.0324279 Jy ! Component: 200 - total flux cleaned = 0.0397078 Jy ! Total flux subtracted in 200 components = 0.0397078 Jy ! Clean residual min=-0.006382 max=0.005852 Jy/beam ! Clean residual mean=-0.000014 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.136972 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 = 0.00623717 Jy ! Component: 100 - total flux cleaned = 0.0116124 Jy ! Component: 150 - total flux cleaned = 0.0159153 Jy ! Component: 200 - total flux cleaned = 0.0195195 Jy ! Total flux subtracted in 200 components = 0.0195195 Jy ! Clean residual min=-0.004344 max=0.004006 Jy/beam ! Clean residual mean=-0.000010 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.156492 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 140 components and 0.156492 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=1.92 mas, bpa=-0.9011 degrees ! Estimated noise=0.147567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033151 Jy ! Component: 100 - total flux cleaned = 0.00604351 Jy ! Component: 150 - total flux cleaned = 0.00843061 Jy ! Component: 200 - total flux cleaned = 0.0101428 Jy ! Total flux subtracted in 200 components = 0.0101428 Jy ! Clean residual min=-0.002335 max=0.002357 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.166634 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.166634 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=0.063333Jy sigma=1.215790 ! Fit after self-cal, rms=0.063139Jy sigma=1.211051 wmodel J0204+0903_X_map.mod ! Writing 164 model components to file: J0204+0903_X_map.mod wobs J0204+0903_X_uvs.fits ! Writing UV FITS file: J0204+0903_X_uvs.fits wwins J0204+0903_X_map.win ! wwins: Wrote 8 windows to J0204+0903_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 = 0.000244433 Jy ! Component: 100 - total flux cleaned = 0.000172995 Jy ! Component: 150 - total flux cleaned = 0.000105796 Jy ! Component: 200 - total flux cleaned = -2.34448e-05 Jy ! Component: 250 - total flux cleaned = -8.5622e-05 Jy ! Component: 300 - total flux cleaned = -5.56349e-05 Jy ! Component: 350 - total flux cleaned = -0.000114041 Jy ! Component: 400 - total flux cleaned = -0.000169642 Jy ! Component: 450 - total flux cleaned = -0.000196421 Jy ! Component: 500 - total flux cleaned = -0.000223073 Jy ! Component: 550 - total flux cleaned = -0.000301298 Jy ! Component: 600 - total flux cleaned = -0.000377398 Jy ! Component: 650 - total flux cleaned = -0.000327915 Jy ! Component: 700 - total flux cleaned = -0.000376678 Jy ! Component: 750 - total flux cleaned = -0.000399968 Jy ! Component: 800 - total flux cleaned = -0.000329503 Jy ! Component: 850 - total flux cleaned = -0.000329491 Jy ! Component: 900 - total flux cleaned = -0.000261674 Jy ! Component: 950 - total flux cleaned = -0.000239728 Jy ! Component: 1000 - total flux cleaned = -0.000239973 Jy ! Component: 1050 - total flux cleaned = -0.00026092 Jy ! Component: 1100 - total flux cleaned = -0.000281802 Jy ! Component: 1150 - total flux cleaned = -0.000343654 Jy ! Component: 1200 - total flux cleaned = -0.000343654 Jy ! Component: 1250 - total flux cleaned = -0.000424129 Jy ! Component: 1300 - total flux cleaned = -0.000444139 Jy ! Component: 1350 - total flux cleaned = -0.000521714 Jy ! Component: 1400 - total flux cleaned = -0.000560253 Jy ! Component: 1450 - total flux cleaned = -0.000617111 Jy ! Component: 1500 - total flux cleaned = -0.000579503 Jy ! Component: 1550 - total flux cleaned = -0.000616569 Jy ! Component: 1600 - total flux cleaned = -0.000707258 Jy ! Component: 1650 - total flux cleaned = -0.000725083 Jy ! Component: 1700 - total flux cleaned = -0.000742386 Jy ! Component: 1750 - total flux cleaned = -0.000725221 Jy ! Component: 1800 - total flux cleaned = -0.000828634 Jy ! Component: 1850 - total flux cleaned = -0.000845654 Jy ! Component: 1900 - total flux cleaned = -0.000829109 Jy ! Component: 1950 - total flux cleaned = -0.000912333 Jy ! Component: 2000 - total flux cleaned = -0.000961413 Jy ! Component: 2050 - total flux cleaned = -0.000977557 Jy ! Component: 2100 - total flux cleaned = -0.00102555 Jy ! Component: 2150 - total flux cleaned = -0.00107321 Jy ! Component: 2200 - total flux cleaned = -0.00102647 Jy ! Component: 2250 - total flux cleaned = -0.00113484 Jy ! Component: 2300 - total flux cleaned = -0.00111936 Jy ! Component: 2350 - total flux cleaned = -0.00119485 Jy ! Component: 2400 - total flux cleaned = -0.00119498 Jy ! Component: 2450 - total flux cleaned = -0.00120984 Jy ! Component: 2500 - total flux cleaned = -0.00118067 Jy ! Component: 2550 - total flux cleaned = -0.00125286 Jy ! Component: 2600 - total flux cleaned = -0.00128128 Jy ! Component: 2650 - total flux cleaned = -0.00123884 Jy ! Component: 2700 - total flux cleaned = -0.00129502 Jy ! Component: 2750 - total flux cleaned = -0.00128114 Jy ! Component: 2800 - total flux cleaned = -0.00132256 Jy ! Component: 2850 - total flux cleaned = -0.00133616 Jy ! Component: 2900 - total flux cleaned = -0.00133625 Jy ! Component: 2950 - total flux cleaned = -0.00134957 Jy ! Component: 3000 - total flux cleaned = -0.00132334 Jy ! Component: 3050 - total flux cleaned = -0.00140195 Jy ! Component: 3100 - total flux cleaned = -0.0014149 Jy ! Component: 3150 - total flux cleaned = -0.00141483 Jy ! Component: 3200 - total flux cleaned = -0.00135136 Jy ! Component: 3250 - total flux cleaned = -0.00138901 Jy ! Component: 3300 - total flux cleaned = -0.00140146 Jy ! Component: 3350 - total flux cleaned = -0.00140142 Jy ! Component: 3400 - total flux cleaned = -0.00134045 Jy ! Component: 3450 - total flux cleaned = -0.00140091 Jy ! Component: 3500 - total flux cleaned = -0.00137684 Jy ! Component: 3550 - total flux cleaned = -0.00132936 Jy ! Component: 3600 - total flux cleaned = -0.00134111 Jy ! Component: 3650 - total flux cleaned = -0.00135288 Jy ! Component: 3700 - total flux cleaned = -0.00137601 Jy ! Component: 3750 - total flux cleaned = -0.00135289 Jy ! Component: 3800 - total flux cleaned = -0.00138726 Jy ! Component: 3850 - total flux cleaned = -0.00139857 Jy ! Component: 3900 - total flux cleaned = -0.00143207 Jy ! Component: 3950 - total flux cleaned = -0.00143214 Jy ! Component: 4000 - total flux cleaned = -0.001476 Jy ! Component: 4050 - total flux cleaned = -0.00148679 Jy ! Total flux subtracted in 4096 components = -0.00148684 Jy ! Clean residual min=-0.000614 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.165148 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 531 components and 0.165147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0204+0903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8339 x 1.92 at -0.9011 degrees (North through East) ! Clean map min=-0.0012214 max=0.041149 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0204+0903_X_map.fits wmodel /vlbi/uf001/uva//J0204+0903_X_map.mod ! Writing 531 model components to file: /vlbi/uf001/uva//J0204+0903_X_map.mod wobs /vlbi/uf001/uva//J0204+0903_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0204+0903_X_uvs.fits wwins /vlbi/uf001/uva//J0204+0903_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0204+0903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42918 1.42918 2.85836 5.71673 11.4335 22.8669 45.7338 91.4677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0204+0903_X_dfm.log closed on Sun Jan 13 21:14:25 2019