! Started logfile: /vlbi/uf001/uva//J1054+3928_X_dfm.log on Mon Jan 14 01:02:14 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//J1054+3928_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1054+3928_X_uva.fits ! AN table 1: 70 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.680317 visibilities/baseline/integration-bin. ! Found source: J1054+3928 ! ! 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 25716 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 J1054+3928_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 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013237Jy sigma=24.763104 ! Fit after self-cal, rms=0.878005Jy sigma=21.468810 ! 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=0.7875 mas, bmaj=1.172 mas, bpa=-4.306 degrees ! Estimated noise=0.386474 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 = 0.0930171 Jy ! Component: 100 - total flux cleaned = 0.115162 Jy ! Total flux subtracted in 100 components = 0.115162 Jy ! Clean residual min=-0.004643 max=0.009014 Jy/beam ! Clean residual mean=0.000009 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.115162 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.115162 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=0.059008Jy sigma=1.370285 ! Fit after self-cal, rms=0.058987Jy sigma=1.369631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100232 Jy ! Component: 100 - total flux cleaned = 0.0151169 Jy ! Total flux subtracted in 100 components = 0.0151169 Jy ! Clean residual min=-0.003710 max=0.005359 Jy/beam ! Clean residual mean=0.000006 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.130278 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.130278 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=0.056962Jy sigma=1.316140 ! Fit after self-cal, rms=0.056941Jy sigma=1.315520 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493625 Jy ! Component: 100 - total flux cleaned = 0.00800362 Jy ! Total flux subtracted in 100 components = 0.00800362 Jy ! Clean residual min=-0.003376 max=0.003960 Jy/beam ! Clean residual mean=0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.138282 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.138282 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=0.056429Jy sigma=1.302137 ! Fit after self-cal, rms=0.056390Jy sigma=1.301244 ! 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=1.006 mas, bmaj=1.464 mas, bpa=-4.403 degrees ! Estimated noise=0.196581 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396514 Jy ! Component: 100 - total flux cleaned = 0.00583319 Jy ! Component: 150 - total flux cleaned = 0.00736647 Jy ! Component: 200 - total flux cleaned = 0.00870713 Jy ! Total flux subtracted in 200 components = 0.00870713 Jy ! Clean residual min=-0.002706 max=0.003316 Jy/beam ! Clean residual mean=0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.146989 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.146989 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=0.055976Jy sigma=1.290434 ! Fit after self-cal, rms=0.055966Jy sigma=1.289982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.464 at -4.403 degrees (North through East) ! Clean map min=-0.0026763 max=0.1227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.99 KP 0.99 ! LA 0.95 MK 1.02 NL 1.13 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.96 ! LA 0.95 MK 1.06 NL 1.13 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 0.99 ! LA 0.95 MK 1.06 NL 1.12 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 0.98 ! LA 0.95 MK 1.05 NL 1.13 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 0.96 ! LA 0.94 MK 1.05 NL 1.11 OV 0.96 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 0.98 ! LA 0.98 MK 1.00 NL 1.10 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 0.95 ! LA 0.95 MK 1.05 NL 1.08 OV 0.94 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.96 ! LA 0.94 MK 1.00 NL 1.10 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.96 KP 0.93 ! LA 0.96 MK 1.06 NL 1.09 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 0.96 ! LA 0.94 MK 1.02 NL 1.10 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 0.93 ! LA 0.95 MK 0.99 NL 1.07 OV 0.99 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.93 KP 0.96 ! LA 0.95 MK 1.07 NL 1.09 OV 0.98 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.055966Jy sigma=1.289982 ! Fit after self-cal, rms=0.054651Jy sigma=1.269219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.471 mas, bpa=-3.948 degrees ! Estimated noise=0.196415 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 = -0.000587863 Jy ! Component: 100 - total flux cleaned = -0.000820882 Jy ! Component: 150 - total flux cleaned = -0.000855224 Jy ! Component: 200 - total flux cleaned = -0.00079176 Jy ! Total flux subtracted in 200 components = -0.00079176 Jy ! Clean residual min=-0.001374 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.146197 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.146197 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=0.054576Jy sigma=1.267291 ! Fit after self-cal, rms=0.054596Jy sigma=1.266967 ! 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=0.054596Jy sigma=1.266967 ! Fit after self-cal, rms=0.054587Jy sigma=1.262499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.471 mas, bpa=-3.524 degrees ! Estimated noise=0.196583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305726 Jy ! Component: 100 - total flux cleaned = -0.000498881 Jy ! Component: 150 - total flux cleaned = -0.00058087 Jy ! Component: 200 - total flux cleaned = -0.000629436 Jy ! Total flux subtracted in 200 components = -0.000629436 Jy ! Clean residual min=-0.001094 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.145568 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.145568 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=0.054554Jy sigma=1.261682 ! Fit after self-cal, rms=0.054558Jy sigma=1.261584 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 = -0.000158596 Jy ! Component: 100 - total flux cleaned = -0.000297082 Jy ! Component: 150 - total flux cleaned = -0.000331724 Jy ! Component: 200 - total flux cleaned = -0.000363837 Jy ! Total flux subtracted in 200 components = -0.000363837 Jy ! Clean residual min=-0.001066 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.145204 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.145204 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=0.054547Jy sigma=1.261278 ! Fit after self-cal, rms=0.054545Jy sigma=1.261260 ! 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=0.054545Jy sigma=1.261260 ! Fit after self-cal, rms=0.054565Jy sigma=1.261095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.471 mas, bpa=-3.488 degrees ! Estimated noise=0.196726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234589 Jy ! Component: 100 - total flux cleaned = -0.00034984 Jy ! Component: 150 - total flux cleaned = -0.000365226 Jy ! Component: 200 - total flux cleaned = -0.000364973 Jy ! Total flux subtracted in 200 components = -0.000364973 Jy ! Clean residual min=-0.000999 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.144839 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.144839 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=0.054553Jy sigma=1.260799 ! Fit after self-cal, rms=0.054554Jy sigma=1.260781 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 = -0.000112076 Jy ! Component: 100 - total flux cleaned = -0.000200019 Jy ! Component: 150 - total flux cleaned = -0.0002342 Jy ! Component: 200 - total flux cleaned = -0.0002343 Jy ! Total flux subtracted in 200 components = -0.0002343 Jy ! Clean residual min=-0.000981 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.144605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.144605 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=0.054549Jy sigma=1.260659 ! Fit after self-cal, rms=0.054548Jy sigma=1.260654 ! 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=0.054548Jy sigma=1.260654 ! Fit after self-cal, rms=0.054588Jy sigma=1.260589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.412 mas, bpa=-12.02 degrees ! Estimated noise=0.246272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167044 Jy ! Component: 100 - total flux cleaned = 0.000142535 Jy ! Component: 150 - total flux cleaned = 0.000134885 Jy ! Component: 200 - total flux cleaned = 0.000166123 Jy ! Total flux subtracted in 200 components = 0.000166123 Jy ! Clean residual min=-0.001127 max=0.001039 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.144771 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.144771 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=0.054586Jy sigma=1.260526 ! Fit after self-cal, rms=0.054587Jy sigma=1.260511 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30387e-05 Jy ! Component: 100 - total flux cleaned = -2.47931e-05 Jy ! Component: 150 - total flux cleaned = -4.08723e-05 Jy ! Component: 200 - total flux cleaned = -5.06046e-05 Jy ! Total flux subtracted in 200 components = -5.06046e-05 Jy ! Clean residual min=-0.001108 max=0.001031 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.14472 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.14472 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=0.054587Jy sigma=1.260512 ! Fit after self-cal, rms=0.054587Jy sigma=1.260507 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.471 mas, bpa=-3.491 degrees ! Estimated noise=0.196901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.471 at -3.491 degrees (North through East) ! Clean map min=-0.0013155 max=0.12254 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=0.7838 mas, bmaj=1.178 mas, bpa=-3.045 degrees ! Estimated noise=0.387097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0930106 Jy ! Component: 100 - total flux cleaned = 0.115866 Jy ! Component: 150 - total flux cleaned = 0.126523 Jy ! Component: 200 - total flux cleaned = 0.132146 Jy ! Total flux subtracted in 200 components = 0.132146 Jy ! Clean residual min=-0.002346 max=0.003205 Jy/beam ! Clean residual mean=0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.132146 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.132146 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.471 mas, bpa=-3.491 degrees ! Estimated noise=0.196901 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) ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443677 Jy ! Component: 100 - total flux cleaned = 0.00701152 Jy ! Component: 150 - total flux cleaned = 0.00873446 Jy ! Component: 200 - total flux cleaned = 0.00948613 Jy ! Total flux subtracted in 200 components = 0.00948613 Jy ! Clean residual min=-0.001129 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.141632 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.141632 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=2.026 mas, bmaj=2.412 mas, bpa=-12.02 degrees ! Estimated noise=0.246272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137327 Jy ! Component: 100 - total flux cleaned = 0.00185336 Jy ! Component: 150 - total flux cleaned = 0.00223935 Jy ! Component: 200 - total flux cleaned = 0.00254558 Jy ! Total flux subtracted in 200 components = 0.00254558 Jy ! Clean residual min=-0.001122 max=0.001001 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.144177 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 = 0.000262898 Jy ! Component: 100 - total flux cleaned = 0.000412468 Jy ! Component: 150 - total flux cleaned = 0.000515526 Jy ! Component: 200 - total flux cleaned = 0.000556108 Jy ! Total flux subtracted in 200 components = 0.000556108 Jy ! Clean residual min=-0.001094 max=0.001021 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.144733 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.144733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.471 mas, bpa=-3.491 degrees ! Estimated noise=0.196901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.19546e-05 Jy ! Component: 100 - total flux cleaned = 6.77759e-05 Jy ! Component: 150 - total flux cleaned = 2.23362e-05 Jy ! Component: 200 - total flux cleaned = 2.14965e-05 Jy ! Total flux subtracted in 200 components = 2.14965e-05 Jy ! Clean residual min=-0.000979 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.144755 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.144755 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=0.054598Jy sigma=1.260736 ! Fit after self-cal, rms=0.054592Jy sigma=1.260579 wmodel J1054+3928_X_map.mod ! Writing 89 model components to file: J1054+3928_X_map.mod wobs J1054+3928_X_uvs.fits ! Writing UV FITS file: J1054+3928_X_uvs.fits wwins J1054+3928_X_map.win ! wwins: Wrote 4 windows to J1054+3928_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 = -0.000102297 Jy ! Component: 100 - total flux cleaned = -0.000201368 Jy ! Component: 150 - total flux cleaned = -0.000312174 Jy ! Component: 200 - total flux cleaned = -0.000388604 Jy ! Component: 250 - total flux cleaned = -0.000403669 Jy ! Component: 300 - total flux cleaned = -0.000461925 Jy ! Component: 350 - total flux cleaned = -0.000504469 Jy ! Component: 400 - total flux cleaned = -0.000545693 Jy ! Component: 450 - total flux cleaned = -0.00049104 Jy ! Component: 500 - total flux cleaned = -0.00050449 Jy ! Component: 550 - total flux cleaned = -0.000491118 Jy ! Component: 600 - total flux cleaned = -0.00046517 Jy ! Component: 650 - total flux cleaned = -0.00049102 Jy ! Component: 700 - total flux cleaned = -0.000503749 Jy ! Component: 750 - total flux cleaned = -0.000516378 Jy ! Component: 800 - total flux cleaned = -0.000516273 Jy ! Component: 850 - total flux cleaned = -0.000516145 Jy ! Component: 900 - total flux cleaned = -0.000504183 Jy ! Component: 950 - total flux cleaned = -0.000504252 Jy ! Component: 1000 - total flux cleaned = -0.000468879 Jy ! Component: 1050 - total flux cleaned = -0.000539104 Jy ! Component: 1100 - total flux cleaned = -0.000504199 Jy ! Component: 1150 - total flux cleaned = -0.000469766 Jy ! Component: 1200 - total flux cleaned = -0.000515198 Jy ! Component: 1250 - total flux cleaned = -0.000481468 Jy ! Component: 1300 - total flux cleaned = -0.000503753 Jy ! Component: 1350 - total flux cleaned = -0.000492623 Jy ! Component: 1400 - total flux cleaned = -0.000492711 Jy ! Component: 1450 - total flux cleaned = -0.000470904 Jy ! Component: 1500 - total flux cleaned = -0.000460282 Jy ! Component: 1550 - total flux cleaned = -0.000428414 Jy ! Component: 1600 - total flux cleaned = -0.000439092 Jy ! Component: 1650 - total flux cleaned = -0.000439061 Jy ! Component: 1700 - total flux cleaned = -0.000418383 Jy ! Component: 1750 - total flux cleaned = -0.000438824 Jy ! Component: 1800 - total flux cleaned = -0.000438817 Jy ! Component: 1850 - total flux cleaned = -0.000458929 Jy ! Component: 1900 - total flux cleaned = -0.000458913 Jy ! Component: 1950 - total flux cleaned = -0.000448902 Jy ! Component: 2000 - total flux cleaned = -0.000448855 Jy ! Component: 2050 - total flux cleaned = -0.000458674 Jy ! Component: 2100 - total flux cleaned = -0.000468446 Jy ! Component: 2150 - total flux cleaned = -0.000487619 Jy ! Component: 2200 - total flux cleaned = -0.000478112 Jy ! Component: 2250 - total flux cleaned = -0.000487553 Jy ! Component: 2300 - total flux cleaned = -0.000525259 Jy ! Component: 2350 - total flux cleaned = -0.000543982 Jy ! Component: 2400 - total flux cleaned = -0.000506772 Jy ! Component: 2450 - total flux cleaned = -0.000516003 Jy ! Component: 2500 - total flux cleaned = -0.000525181 Jy ! Component: 2550 - total flux cleaned = -0.000552516 Jy ! Component: 2600 - total flux cleaned = -0.000579672 Jy ! Component: 2650 - total flux cleaned = -0.000579666 Jy ! Component: 2700 - total flux cleaned = -0.000624261 Jy ! Component: 2750 - total flux cleaned = -0.000606626 Jy ! Component: 2800 - total flux cleaned = -0.000633129 Jy ! Component: 2850 - total flux cleaned = -0.000633134 Jy ! Component: 2900 - total flux cleaned = -0.000633145 Jy ! Component: 2950 - total flux cleaned = -0.000641763 Jy ! Component: 3000 - total flux cleaned = -0.000641786 Jy ! Component: 3050 - total flux cleaned = -0.00065037 Jy ! Component: 3100 - total flux cleaned = -0.000667362 Jy ! Component: 3150 - total flux cleaned = -0.000701143 Jy ! Component: 3200 - total flux cleaned = -0.0006844 Jy ! Component: 3250 - total flux cleaned = -0.000692755 Jy ! Component: 3300 - total flux cleaned = -0.000701005 Jy ! Component: 3350 - total flux cleaned = -0.000684492 Jy ! Component: 3400 - total flux cleaned = -0.00070093 Jy ! Component: 3450 - total flux cleaned = -0.000684593 Jy ! Component: 3500 - total flux cleaned = -0.000708953 Jy ! Component: 3550 - total flux cleaned = -0.000708947 Jy ! Component: 3600 - total flux cleaned = -0.000724882 Jy ! Component: 3650 - total flux cleaned = -0.000740798 Jy ! Component: 3700 - total flux cleaned = -0.000709126 Jy ! Component: 3750 - total flux cleaned = -0.00073269 Jy ! Component: 3800 - total flux cleaned = -0.00074059 Jy ! Component: 3850 - total flux cleaned = -0.000717202 Jy ! Component: 3900 - total flux cleaned = -0.000740436 Jy ! Component: 3950 - total flux cleaned = -0.00074807 Jy ! Component: 4000 - total flux cleaned = -0.000732642 Jy ! Component: 4050 - total flux cleaned = -0.000778448 Jy ! Total flux subtracted in 4096 components = -0.00073277 Jy ! Clean residual min=-0.000441 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.144022 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 406 components and 0.144022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1054+3928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.471 at -3.491 degrees (North through East) ! Clean map min=-0.00094619 max=0.12253 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1054+3928_X_map.fits wmodel /vlbi/uf001/uva//J1054+3928_X_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J1054+3928_X_map.mod wobs /vlbi/uf001/uva//J1054+3928_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1054+3928_X_uvs.fits wwins /vlbi/uf001/uva//J1054+3928_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1054+3928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317076 0.317076 0.634152 1.2683 2.53661 5.07321 10.1464 20.2929 40.5857 81.1714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 946.145 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1054+3928_X_dfm.log closed on Mon Jan 14 01:02:19 2019