! Started logfile: /vlbi/uf001/uva//J0347+2004_X_dfm.log on Sun Jan 13 21:54:48 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//J0347+2004_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0347+2004_X_uva.fits ! AN table 1: 102 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.661874 visibilities/baseline/integration-bin. ! Found source: J0347+2004 ! ! 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 36456 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 J0347+2004_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 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005929Jy sigma=22.685720 ! Fit after self-cal, rms=0.894251Jy sigma=20.103337 ! 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=0.7253 mas, bmaj=1.507 mas, bpa=0.8637 degrees ! Estimated noise=0.376613 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 = 0.0815317 Jy ! Component: 100 - total flux cleaned = 0.102317 Jy ! Total flux subtracted in 100 components = 0.102317 Jy ! Clean residual min=-0.006802 max=0.024280 Jy/beam ! Clean residual mean=0.000002 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.102317 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.102317 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=0.065231Jy sigma=1.445927 ! Fit after self-cal, rms=0.065156Jy sigma=1.444062 ! Inverting map ! Added new window around map position (3.6, 4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198975 Jy ! Component: 100 - total flux cleaned = 0.0292418 Jy ! Total flux subtracted in 100 components = 0.0292418 Jy ! Clean residual min=-0.005161 max=0.007130 Jy/beam ! Clean residual mean=0.000001 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.131559 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.131559 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=0.059366Jy sigma=1.294939 ! Fit after self-cal, rms=0.058596Jy sigma=1.277986 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800471 Jy ! Component: 100 - total flux cleaned = 0.0132067 Jy ! Total flux subtracted in 100 components = 0.0132067 Jy ! Clean residual min=-0.004389 max=0.005890 Jy/beam ! Clean residual mean=0.000000 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.144766 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.144766 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=0.057561Jy sigma=1.246228 ! Fit after self-cal, rms=0.057450Jy sigma=1.243803 ! 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=0.9088 mas, bmaj=1.782 mas, bpa=0.8988 degrees ! Estimated noise=0.186815 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 (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086857 Jy ! Component: 100 - total flux cleaned = 0.0141555 Jy ! Component: 150 - total flux cleaned = 0.0182495 Jy ! Component: 200 - total flux cleaned = 0.0214654 Jy ! Total flux subtracted in 200 components = 0.0214654 Jy ! Clean residual min=-0.004070 max=0.007401 Jy/beam ! Clean residual mean=-0.000000 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.166231 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.166231 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=0.055829Jy sigma=1.207274 ! Fit after self-cal, rms=0.055684Jy sigma=1.203244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 1.782 at 0.8988 degrees (North through East) ! Clean map min=-0.0038042 max=0.10717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.95 KP 0.95 ! LA 0.90 MK 1.02 NL 1.15 OV 0.93 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.96 KP 0.95 ! LA 0.87 MK 1.01 NL 1.17 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 KP 0.94 ! LA 0.89 MK 1.00 NL 1.13 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.97 KP 0.99 ! LA 0.88 MK 1.00 NL 1.15 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.99 KP 0.96 ! LA 0.88 MK 1.00 NL 1.15 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.96 KP 0.99 ! LA 0.88 MK 0.98 NL 1.14 OV 0.93 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.02 KP 0.96 ! LA 0.90 MK 1.02 NL 1.14 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 KP 0.97 ! LA 0.91 MK 1.04 NL 1.17 OV 0.91 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 0.98 ! LA 0.89 MK 1.06 NL 1.16 OV 0.91 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.99 ! LA 0.87 MK 1.08 NL 1.19 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 1.00 ! LA 0.92 MK 1.08 NL 1.16 OV 0.91 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.97 KP 0.99 ! LA 0.89 MK 1.00 NL 1.20 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.055684Jy sigma=1.203244 ! Fit after self-cal, rms=0.053745Jy sigma=1.172528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9124 mas, bmaj=1.782 mas, bpa=1.176 degrees ! Estimated noise=0.183818 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 (5.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397353 Jy ! Component: 100 - total flux cleaned = 0.00578716 Jy ! Component: 150 - total flux cleaned = 0.00713246 Jy ! Component: 200 - total flux cleaned = 0.00825789 Jy ! Total flux subtracted in 200 components = 0.00825789 Jy ! Clean residual min=-0.002736 max=0.002871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.174489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.174489 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=0.053274Jy sigma=1.158985 ! Fit after self-cal, rms=0.053338Jy sigma=1.158032 ! 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=0.053338Jy sigma=1.158032 ! Fit after self-cal, rms=0.054537Jy sigma=1.136784 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.777 mas, bpa=0.9569 degrees ! Estimated noise=0.185041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356397 Jy ! Component: 100 - total flux cleaned = -0.000865069 Jy ! Component: 150 - total flux cleaned = -0.00123407 Jy ! Component: 200 - total flux cleaned = -0.00137045 Jy ! Total flux subtracted in 200 components = -0.00137045 Jy ! Clean residual min=-0.001651 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.173119 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.173119 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=0.054432Jy sigma=1.133322 ! Fit after self-cal, rms=0.054489Jy sigma=1.133008 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185467 Jy ! Component: 100 - total flux cleaned = 0.00281866 Jy ! Component: 150 - total flux cleaned = 0.00327896 Jy ! Component: 200 - total flux cleaned = 0.00353695 Jy ! Total flux subtracted in 200 components = 0.00353695 Jy ! Clean residual min=-0.001425 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.176656 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.176656 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=0.054400Jy sigma=1.130791 ! Fit after self-cal, rms=0.054392Jy sigma=1.130671 ! Inverting map ! Added new window around map position (-2.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125327 Jy ! Component: 100 - total flux cleaned = 0.00184803 Jy ! Component: 150 - total flux cleaned = 0.00245843 Jy ! Component: 200 - total flux cleaned = 0.00279424 Jy ! Total flux subtracted in 200 components = 0.00279424 Jy ! Clean residual min=-0.001272 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.17945 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.17945 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=0.054330Jy sigma=1.129191 ! Fit after self-cal, rms=0.054324Jy sigma=1.129107 ! Inverting map ! Added new window around map position (-3.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100462 Jy ! Component: 100 - total flux cleaned = 0.00144351 Jy ! Component: 150 - total flux cleaned = 0.00177183 Jy ! Component: 200 - total flux cleaned = 0.00204846 Jy ! Total flux subtracted in 200 components = 0.00204846 Jy ! Clean residual min=-0.001155 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.181498 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.181498 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=0.054269Jy sigma=1.128156 ! Fit after self-cal, rms=0.054267Jy sigma=1.128104 ! Inverting map ! Added new window around map position (-7.8, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909562 Jy ! Component: 100 - total flux cleaned = 0.00150104 Jy ! Component: 150 - total flux cleaned = 0.00193345 Jy ! Component: 200 - total flux cleaned = 0.00223996 Jy ! Total flux subtracted in 200 components = 0.00223996 Jy ! Clean residual min=-0.001135 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.183738 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 185 components and 0.183738 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=0.054233Jy sigma=1.127384 ! Fit after self-cal, rms=0.054233Jy sigma=1.127359 ! 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=0.054233Jy sigma=1.127359 ! Fit after self-cal, rms=0.054931Jy sigma=1.126826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=1.777 mas, bpa=1.024 degrees ! Estimated noise=0.18491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166021 Jy ! Component: 100 - total flux cleaned = 5.7672e-05 Jy ! Component: 150 - total flux cleaned = 0.000214014 Jy ! Component: 200 - total flux cleaned = 0.00029691 Jy ! Total flux subtracted in 200 components = 0.00029691 Jy ! Clean residual min=-0.001056 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.184035 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 0.184035 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=0.054912Jy sigma=1.126374 ! Fit after self-cal, rms=0.054923Jy sigma=1.126354 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 = 1.49313e-05 Jy ! Component: 100 - total flux cleaned = 7.19041e-05 Jy ! Component: 150 - total flux cleaned = 0.0001623 Jy ! Component: 200 - total flux cleaned = 0.000197294 Jy ! Total flux subtracted in 200 components = 0.000197294 Jy ! Clean residual min=-0.001020 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.184232 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 218 components and 0.184232 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=0.054911Jy sigma=1.126089 ! Fit after self-cal, rms=0.054912Jy sigma=1.126082 ! 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=0.054912Jy sigma=1.126082 ! Fit after self-cal, rms=0.055004Jy sigma=1.126020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.622 mas, bpa=2.867 degrees ! Estimated noise=0.231454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.87841e-06 Jy ! Component: 100 - total flux cleaned = 0.00021251 Jy ! Component: 150 - total flux cleaned = 0.000330549 Jy ! Component: 200 - total flux cleaned = 0.000435025 Jy ! Total flux subtracted in 200 components = 0.000435025 Jy ! Clean residual min=-0.000876 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.184667 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 244 components and 0.184667 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=0.054998Jy sigma=1.125849 ! Fit after self-cal, rms=0.055000Jy sigma=1.125827 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 = 0.000168497 Jy ! Component: 100 - total flux cleaned = 0.000259447 Jy ! Component: 150 - total flux cleaned = 0.0003005 Jy ! Component: 200 - total flux cleaned = 0.000350683 Jy ! Total flux subtracted in 200 components = 0.000350683 Jy ! Clean residual min=-0.000832 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.185018 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 264 components and 0.185018 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=0.054997Jy sigma=1.125767 ! Fit after self-cal, rms=0.054998Jy sigma=1.125759 ! 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=0.9086 mas, bmaj=1.777 mas, bpa=1.078 degrees ! Estimated noise=0.184833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 1.777 at 1.078 degrees (North through East) ! Clean map min=-0.0011126 max=0.10574 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=0.724 mas, bmaj=1.512 mas, bpa=1.014 degrees ! Estimated noise=0.374993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080233 Jy ! Component: 100 - total flux cleaned = 0.108394 Jy ! Component: 150 - total flux cleaned = 0.123604 Jy ! Component: 200 - total flux cleaned = 0.133361 Jy ! Total flux subtracted in 200 components = 0.133361 Jy ! Clean residual min=-0.003536 max=0.005272 Jy/beam ! Clean residual mean=0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.133361 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.133361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=1.777 mas, bpa=1.078 degrees ! Estimated noise=0.184833 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 = 0.00852311 Jy ! Component: 100 - total flux cleaned = 0.0144642 Jy ! Component: 150 - total flux cleaned = 0.0189187 Jy ! Component: 200 - total flux cleaned = 0.0223767 Jy ! Total flux subtracted in 200 components = 0.0223767 Jy ! Clean residual min=-0.002355 max=0.002138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.155738 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.155738 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=1.997 mas, bmaj=2.622 mas, bpa=2.867 degrees ! Estimated noise=0.231454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463364 Jy ! Component: 100 - total flux cleaned = 0.00800667 Jy ! Component: 150 - total flux cleaned = 0.0106611 Jy ! Component: 200 - total flux cleaned = 0.0128017 Jy ! Total flux subtracted in 200 components = 0.0128017 Jy ! Clean residual min=-0.002185 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.16854 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 = 0.00177062 Jy ! Component: 100 - total flux cleaned = 0.00339034 Jy ! Component: 150 - total flux cleaned = 0.00463295 Jy ! Component: 200 - total flux cleaned = 0.00568114 Jy ! Total flux subtracted in 200 components = 0.00568114 Jy ! Clean residual min=-0.001600 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.174221 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 114 components and 0.174221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=1.777 mas, bpa=1.078 degrees ! Estimated noise=0.184833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751719 Jy ! Component: 100 - total flux cleaned = 0.00148026 Jy ! Component: 150 - total flux cleaned = 0.00218269 Jy ! Component: 200 - total flux cleaned = 0.00282548 Jy ! Total flux subtracted in 200 components = 0.00282548 Jy ! Clean residual min=-0.001499 max=0.001253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.177046 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.177046 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=0.055139Jy sigma=1.128935 ! Fit after self-cal, rms=0.055117Jy sigma=1.128667 wmodel J0347+2004_X_map.mod ! Writing 138 model components to file: J0347+2004_X_map.mod wobs J0347+2004_X_uvs.fits ! Writing UV FITS file: J0347+2004_X_uvs.fits wwins J0347+2004_X_map.win ! wwins: Wrote 8 windows to J0347+2004_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 = -0.000466788 Jy ! Component: 100 - total flux cleaned = -0.000569936 Jy ! Component: 150 - total flux cleaned = -0.000589701 Jy ! Component: 200 - total flux cleaned = -0.000680467 Jy ! Component: 250 - total flux cleaned = -0.000733435 Jy ! Component: 300 - total flux cleaned = -0.000784605 Jy ! Component: 350 - total flux cleaned = -0.000817768 Jy ! Component: 400 - total flux cleaned = -0.000817792 Jy ! Component: 450 - total flux cleaned = -0.000833538 Jy ! Component: 500 - total flux cleaned = -0.000849016 Jy ! Component: 550 - total flux cleaned = -0.000893556 Jy ! Component: 600 - total flux cleaned = -0.000879193 Jy ! Component: 650 - total flux cleaned = -0.000893456 Jy ! Component: 700 - total flux cleaned = -0.000907298 Jy ! Component: 750 - total flux cleaned = -0.000934507 Jy ! Component: 800 - total flux cleaned = -0.000907835 Jy ! Component: 850 - total flux cleaned = -0.000921119 Jy ! Component: 900 - total flux cleaned = -0.000895205 Jy ! Component: 950 - total flux cleaned = -0.000869878 Jy ! Component: 1000 - total flux cleaned = -0.000832405 Jy ! Component: 1050 - total flux cleaned = -0.000795659 Jy ! Component: 1100 - total flux cleaned = -0.000819799 Jy ! Component: 1150 - total flux cleaned = -0.000747889 Jy ! Component: 1200 - total flux cleaned = -0.000783306 Jy ! Component: 1250 - total flux cleaned = -0.000794909 Jy ! Component: 1300 - total flux cleaned = -0.000749086 Jy ! Component: 1350 - total flux cleaned = -0.000771861 Jy ! Component: 1400 - total flux cleaned = -0.00080544 Jy ! Component: 1450 - total flux cleaned = -0.000783247 Jy ! Component: 1500 - total flux cleaned = -0.000783236 Jy ! Component: 1550 - total flux cleaned = -0.000740056 Jy ! Component: 1600 - total flux cleaned = -0.000761285 Jy ! Component: 1650 - total flux cleaned = -0.000750666 Jy ! Component: 1700 - total flux cleaned = -0.000729668 Jy ! Component: 1750 - total flux cleaned = -0.000677995 Jy ! Component: 1800 - total flux cleaned = -0.000729331 Jy ! Component: 1850 - total flux cleaned = -0.000708959 Jy ! Component: 1900 - total flux cleaned = -0.000739201 Jy ! Component: 1950 - total flux cleaned = -0.000739256 Jy ! Component: 2000 - total flux cleaned = -0.000768836 Jy ! Component: 2050 - total flux cleaned = -0.000788247 Jy ! Component: 2100 - total flux cleaned = -0.000797874 Jy ! Component: 2150 - total flux cleaned = -0.000817018 Jy ! Component: 2200 - total flux cleaned = -0.000836122 Jy ! Component: 2250 - total flux cleaned = -0.000807825 Jy ! Component: 2300 - total flux cleaned = -0.000826345 Jy ! Component: 2350 - total flux cleaned = -0.000844755 Jy ! Component: 2400 - total flux cleaned = -0.000854033 Jy ! Component: 2450 - total flux cleaned = -0.000872098 Jy ! Component: 2500 - total flux cleaned = -0.00087209 Jy ! Component: 2550 - total flux cleaned = -0.000889941 Jy ! Component: 2600 - total flux cleaned = -0.000872165 Jy ! Component: 2650 - total flux cleaned = -0.000898556 Jy ! Component: 2700 - total flux cleaned = -0.000898518 Jy ! Component: 2750 - total flux cleaned = -0.000933031 Jy ! Component: 2800 - total flux cleaned = -0.00092437 Jy ! Component: 2850 - total flux cleaned = -0.000941332 Jy ! Component: 2900 - total flux cleaned = -0.000966609 Jy ! Component: 2950 - total flux cleaned = -0.000974912 Jy ! Component: 3000 - total flux cleaned = -0.000974921 Jy ! Component: 3050 - total flux cleaned = -0.000999764 Jy ! Component: 3100 - total flux cleaned = -0.00102433 Jy ! Component: 3150 - total flux cleaned = -0.00104053 Jy ! Component: 3200 - total flux cleaned = -0.00103248 Jy ! Component: 3250 - total flux cleaned = -0.00103257 Jy ! Component: 3300 - total flux cleaned = -0.00104054 Jy ! Component: 3350 - total flux cleaned = -0.00105619 Jy ! Component: 3400 - total flux cleaned = -0.00104057 Jy ! Component: 3450 - total flux cleaned = -0.00105609 Jy ! Component: 3500 - total flux cleaned = -0.00107148 Jy ! Component: 3550 - total flux cleaned = -0.00104844 Jy ! Component: 3600 - total flux cleaned = -0.00101042 Jy ! Component: 3650 - total flux cleaned = -0.0010634 Jy ! Component: 3700 - total flux cleaned = -0.0010183 Jy ! Component: 3750 - total flux cleaned = -0.00100344 Jy ! Component: 3800 - total flux cleaned = -0.00103318 Jy ! Component: 3850 - total flux cleaned = -0.00104792 Jy ! Component: 3900 - total flux cleaned = -0.00106249 Jy ! Component: 3950 - total flux cleaned = -0.00101887 Jy ! Component: 4000 - total flux cleaned = -0.00102605 Jy ! Component: 4050 - total flux cleaned = -0.00104758 Jy ! Total flux subtracted in 4096 components = -0.00103325 Jy ! Clean residual min=-0.000485 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.176013 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 460 components and 0.176013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0347+2004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9086 x 1.777 at 1.078 degrees (North through East) ! Clean map min=-0.0010339 max=0.10602 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0347+2004_X_map.fits wmodel /vlbi/uf001/uva//J0347+2004_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0347+2004_X_map.mod wobs /vlbi/uf001/uva//J0347+2004_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0347+2004_X_uvs.fits wwins /vlbi/uf001/uva//J0347+2004_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0347+2004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343296 0.343296 0.686593 1.37319 2.74637 5.49274 10.9855 21.971 43.9419 87.8839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0347+2004_X_dfm.log closed on Sun Jan 13 21:54:55 2019