! Started logfile: /vlbi/uf001/uva//J1037+2834_X_dfm.log on Mon Jan 14 00:58:07 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//J1037+2834_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1037+2834_X_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.780769 visibilities/baseline/integration-bin. ! Found source: J1037+2834 ! ! 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 21924 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 J1037+2834_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010277Jy sigma=23.492180 ! Fit after self-cal, rms=0.874824Jy sigma=20.294787 ! 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=0.8149 mas, bmaj=1.383 mas, bpa=0.8472 degrees ! Estimated noise=0.415845 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 = 0.0950812 Jy ! Component: 100 - total flux cleaned = 0.119536 Jy ! Total flux subtracted in 100 components = 0.119536 Jy ! Clean residual min=-0.004606 max=0.009444 Jy/beam ! Clean residual mean=-0.000001 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.119536 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.119536 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=0.058663Jy sigma=1.317432 ! Fit after self-cal, rms=0.058599Jy sigma=1.316005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983496 Jy ! Component: 100 - total flux cleaned = 0.014539 Jy ! Total flux subtracted in 100 components = 0.014539 Jy ! Clean residual min=-0.004235 max=0.006389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.134075 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.134075 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=0.056587Jy sigma=1.260835 ! Fit after self-cal, rms=0.056576Jy sigma=1.260466 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593517 Jy ! Component: 100 - total flux cleaned = 0.00927291 Jy ! Total flux subtracted in 100 components = 0.00927291 Jy ! Clean residual min=-0.003774 max=0.003914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.143348 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.143348 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=0.055683Jy sigma=1.236497 ! Fit after self-cal, rms=0.055622Jy sigma=1.235071 ! 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=1.05 mas, bmaj=1.731 mas, bpa=1.338 degrees ! Estimated noise=0.223025 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 = 0.00486707 Jy ! Component: 100 - total flux cleaned = 0.00784878 Jy ! Component: 150 - total flux cleaned = 0.0100014 Jy ! Component: 200 - total flux cleaned = 0.0115874 Jy ! Total flux subtracted in 200 components = 0.0115874 Jy ! Clean residual min=-0.003250 max=0.003787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.154936 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.154936 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=0.055189Jy sigma=1.221845 ! Fit after self-cal, rms=0.055158Jy sigma=1.220918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 1.731 at 1.338 degrees (North through East) ! Clean map min=-0.0030258 max=0.12461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 1.05 ! LA 0.94 MK 1.04 NL 1.12 OV 0.93 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.05 ! LA 0.92 MK 1.04 NL 1.11 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.06 ! LA 0.92 MK 1.01 NL 1.11 OV 0.93 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.05 ! LA 0.94 MK 1.04 NL 1.10 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.06 ! LA 0.92 MK 1.03 NL 1.11 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.06 ! LA 0.95 MK 0.99 NL 1.11 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.93 KP 1.05 ! LA 0.91 MK 0.98 NL 1.09 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 1.07 ! LA 0.92 MK 1.00 NL 1.09 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.08 ! LA 0.91 MK 1.04 NL 1.13 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.95 KP 1.08 ! LA 0.92 MK 1.02 NL 1.13 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.05 ! LA 0.93 MK 1.02 NL 1.10 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.02 ! LA 0.93 MK 0.97 NL 1.13 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.055158Jy sigma=1.220918 ! Fit after self-cal, rms=0.053641Jy sigma=1.192841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.737 mas, bpa=1.632 degrees ! Estimated noise=0.221719 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173864 Jy ! Component: 100 - total flux cleaned = 0.00247225 Jy ! Component: 150 - total flux cleaned = 0.00309712 Jy ! Component: 200 - total flux cleaned = 0.00360603 Jy ! Total flux subtracted in 200 components = 0.00360603 Jy ! Clean residual min=-0.001372 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.158542 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.158542 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=0.053472Jy sigma=1.188666 ! Fit after self-cal, rms=0.053507Jy sigma=1.187968 ! 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=0.053507Jy sigma=1.187968 ! Fit after self-cal, rms=0.053383Jy sigma=1.183263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.735 mas, bpa=1.62 degrees ! Estimated noise=0.221669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448257 Jy ! Component: 100 - total flux cleaned = 0.00076557 Jy ! Component: 150 - total flux cleaned = 0.0010164 Jy ! Component: 200 - total flux cleaned = 0.00117797 Jy ! Total flux subtracted in 200 components = 0.00117797 Jy ! Clean residual min=-0.001333 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.15972 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.15972 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=0.053331Jy sigma=1.182095 ! Fit after self-cal, rms=0.053333Jy sigma=1.181925 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 = 0.000283298 Jy ! Component: 100 - total flux cleaned = 0.000380762 Jy ! Component: 150 - total flux cleaned = 0.000338313 Jy ! Component: 200 - total flux cleaned = 0.000300652 Jy ! Total flux subtracted in 200 components = 0.000300652 Jy ! Clean residual min=-0.001305 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.16002 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.16002 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=0.053314Jy sigma=1.181519 ! Fit after self-cal, rms=0.053313Jy sigma=1.181481 ! 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=0.053313Jy sigma=1.181481 ! Fit after self-cal, rms=0.053249Jy sigma=1.181262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.735 mas, bpa=1.669 degrees ! Estimated noise=0.221564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130425 Jy ! Component: 100 - total flux cleaned = 0.000245024 Jy ! Component: 150 - total flux cleaned = 0.000225431 Jy ! Component: 200 - total flux cleaned = 0.000191857 Jy ! Total flux subtracted in 200 components = 0.000191857 Jy ! Clean residual min=-0.001193 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.160212 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.160212 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=0.053231Jy sigma=1.180868 ! Fit after self-cal, rms=0.053231Jy sigma=1.180824 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 (45, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797437 Jy ! Component: 100 - total flux cleaned = 0.00119019 Jy ! Component: 150 - total flux cleaned = 0.00141389 Jy ! Component: 200 - total flux cleaned = 0.00152122 Jy ! Total flux subtracted in 200 components = 0.00152122 Jy ! Clean residual min=-0.000981 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.161733 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.161734 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=0.053206Jy sigma=1.180239 ! Fit after self-cal, rms=0.053205Jy sigma=1.180212 ! Inverting map ! Added new window around map position (-37.8, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103827 Jy ! Component: 100 - total flux cleaned = 0.00149732 Jy ! Component: 150 - total flux cleaned = 0.00174127 Jy ! Component: 200 - total flux cleaned = 0.00187895 Jy ! Total flux subtracted in 200 components = 0.00187895 Jy ! Clean residual min=-0.000954 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.163612 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.163612 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=0.053182Jy sigma=1.179637 ! Fit after self-cal, rms=0.053181Jy sigma=1.179610 ! Inverting map ! Added new window around map position (22.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895742 Jy ! Component: 100 - total flux cleaned = 0.00104823 Jy ! Component: 150 - total flux cleaned = 0.00118725 Jy ! Component: 200 - total flux cleaned = 0.00137093 Jy ! Total flux subtracted in 200 components = 0.00137093 Jy ! Clean residual min=-0.000947 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.164983 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.164983 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=0.053159Jy sigma=1.179103 ! Fit after self-cal, rms=0.053158Jy sigma=1.179083 ! 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=0.053158Jy sigma=1.179083 ! Fit after self-cal, rms=0.053107Jy sigma=1.178966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=2.657 mas, bpa=-5.002 degrees ! Estimated noise=0.270679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366719 Jy ! Component: 100 - total flux cleaned = 0.000567918 Jy ! Component: 150 - total flux cleaned = 0.000754658 Jy ! Component: 200 - total flux cleaned = 0.000916041 Jy ! Total flux subtracted in 200 components = 0.000916041 Jy ! Clean residual min=-0.000880 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.165899 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.165899 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=0.053102Jy sigma=1.178823 ! Fit after self-cal, rms=0.053102Jy sigma=1.178810 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 = 0.000235775 Jy ! Component: 100 - total flux cleaned = 0.000351256 Jy ! Component: 150 - total flux cleaned = 0.000402439 Jy ! Component: 200 - total flux cleaned = 0.00044136 Jy ! Total flux subtracted in 200 components = 0.00044136 Jy ! Clean residual min=-0.000889 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.166341 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.166341 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=0.053100Jy sigma=1.178773 ! Fit after self-cal, rms=0.053100Jy sigma=1.178769 ! 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=1.041 mas, bmaj=1.735 mas, bpa=1.62 degrees ! Estimated noise=0.221416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.735 at 1.62 degrees (North through East) ! Clean map min=-0.00086455 max=0.12384 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=0.8081 mas, bmaj=1.385 mas, bpa=1.404 degrees ! Estimated noise=0.413699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943885 Jy ! Component: 100 - total flux cleaned = 0.119756 Jy ! Component: 150 - total flux cleaned = 0.130182 Jy ! Component: 200 - total flux cleaned = 0.136084 Jy ! Total flux subtracted in 200 components = 0.136084 Jy ! Clean residual min=-0.002576 max=0.003233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.136084 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.136084 Jy ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.735 mas, bpa=1.62 degrees ! Estimated noise=0.221416 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 = 0.00654498 Jy ! Component: 100 - total flux cleaned = 0.0107456 Jy ! Component: 150 - total flux cleaned = 0.0137513 Jy ! Component: 200 - total flux cleaned = 0.0159662 Jy ! Total flux subtracted in 200 components = 0.0159662 Jy ! Clean residual min=-0.001294 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.15205 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.15205 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=2.127 mas, bmaj=2.657 mas, bpa=-5.002 degrees ! Estimated noise=0.270679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027856 Jy ! Component: 100 - total flux cleaned = 0.00455368 Jy ! Component: 150 - total flux cleaned = 0.00594124 Jy ! Component: 200 - total flux cleaned = 0.00711021 Jy ! Total flux subtracted in 200 components = 0.00711021 Jy ! Clean residual min=-0.001188 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.15916 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 = 0.00101099 Jy ! Component: 100 - total flux cleaned = 0.00189057 Jy ! Component: 150 - total flux cleaned = 0.00263173 Jy ! Component: 200 - total flux cleaned = 0.00320612 Jy ! Total flux subtracted in 200 components = 0.00320612 Jy ! Clean residual min=-0.001023 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.162366 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 125 components and 0.162366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.735 mas, bpa=1.62 degrees ! Estimated noise=0.221416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490668 Jy ! Component: 100 - total flux cleaned = 0.00110149 Jy ! Component: 150 - total flux cleaned = 0.00158164 Jy ! Component: 200 - total flux cleaned = 0.00193262 Jy ! Total flux subtracted in 200 components = 0.00193262 Jy ! Clean residual min=-0.000999 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.164299 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.164299 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=0.053125Jy sigma=1.179529 ! Fit after self-cal, rms=0.053116Jy sigma=1.179310 wmodel J1037+2834_X_map.mod ! Writing 151 model components to file: J1037+2834_X_map.mod wobs J1037+2834_X_uvs.fits ! Writing UV FITS file: J1037+2834_X_uvs.fits wwins J1037+2834_X_map.win ! wwins: Wrote 6 windows to J1037+2834_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 = -0.000145533 Jy ! Component: 100 - total flux cleaned = -0.000213619 Jy ! Component: 150 - total flux cleaned = -0.00027972 Jy ! Component: 200 - total flux cleaned = -0.000359774 Jy ! Component: 250 - total flux cleaned = -0.000438026 Jy ! Component: 300 - total flux cleaned = -0.000560616 Jy ! Component: 350 - total flux cleaned = -0.000710285 Jy ! Component: 400 - total flux cleaned = -0.000798311 Jy ! Component: 450 - total flux cleaned = -0.000870549 Jy ! Component: 500 - total flux cleaned = -0.000927277 Jy ! Component: 550 - total flux cleaned = -0.000955404 Jy ! Component: 600 - total flux cleaned = -0.00102381 Jy ! Component: 650 - total flux cleaned = -0.00107776 Jy ! Component: 700 - total flux cleaned = -0.00118363 Jy ! Component: 750 - total flux cleaned = -0.00119626 Jy ! Component: 800 - total flux cleaned = -0.00120922 Jy ! Component: 850 - total flux cleaned = -0.00120914 Jy ! Component: 900 - total flux cleaned = -0.001159 Jy ! Component: 950 - total flux cleaned = -0.00114668 Jy ! Component: 1000 - total flux cleaned = -0.00114671 Jy ! Component: 1050 - total flux cleaned = -0.00111 Jy ! Component: 1100 - total flux cleaned = -0.00108609 Jy ! Component: 1150 - total flux cleaned = -0.00105038 Jy ! Component: 1200 - total flux cleaned = -0.00107413 Jy ! Component: 1250 - total flux cleaned = -0.00103902 Jy ! Component: 1300 - total flux cleaned = -0.00103898 Jy ! Component: 1350 - total flux cleaned = -0.000993128 Jy ! Component: 1400 - total flux cleaned = -0.000981725 Jy ! Component: 1450 - total flux cleaned = -0.000925596 Jy ! Component: 1500 - total flux cleaned = -0.000925624 Jy ! Component: 1550 - total flux cleaned = -0.000881336 Jy ! Component: 1600 - total flux cleaned = -0.000859391 Jy ! Component: 1650 - total flux cleaned = -0.000804917 Jy ! Component: 1700 - total flux cleaned = -0.000740246 Jy ! Component: 1750 - total flux cleaned = -0.000697464 Jy ! Component: 1800 - total flux cleaned = -0.000676268 Jy ! Component: 1850 - total flux cleaned = -0.000634126 Jy ! Component: 1900 - total flux cleaned = -0.00063403 Jy ! Component: 1950 - total flux cleaned = -0.000582012 Jy ! Component: 2000 - total flux cleaned = -0.000571837 Jy ! Component: 2050 - total flux cleaned = -0.000561645 Jy ! Component: 2100 - total flux cleaned = -0.000551553 Jy ! Component: 2150 - total flux cleaned = -0.000561651 Jy ! Component: 2200 - total flux cleaned = -0.000511499 Jy ! Component: 2250 - total flux cleaned = -0.000531554 Jy ! Component: 2300 - total flux cleaned = -0.000531585 Jy ! Component: 2350 - total flux cleaned = -0.000521751 Jy ! Component: 2400 - total flux cleaned = -0.000541217 Jy ! Component: 2450 - total flux cleaned = -0.000512172 Jy ! Component: 2500 - total flux cleaned = -0.000512239 Jy ! Component: 2550 - total flux cleaned = -0.000560128 Jy ! Component: 2600 - total flux cleaned = -0.000512562 Jy ! Component: 2650 - total flux cleaned = -0.000512576 Jy ! Component: 2700 - total flux cleaned = -0.000531417 Jy ! Component: 2750 - total flux cleaned = -0.000550146 Jy ! Component: 2800 - total flux cleaned = -0.000559487 Jy ! Component: 2850 - total flux cleaned = -0.000577904 Jy ! Component: 2900 - total flux cleaned = -0.000559673 Jy ! Component: 2950 - total flux cleaned = -0.000577917 Jy ! Component: 3000 - total flux cleaned = -0.000632472 Jy ! Component: 3050 - total flux cleaned = -0.000623398 Jy ! Component: 3100 - total flux cleaned = -0.000641378 Jy ! Component: 3150 - total flux cleaned = -0.000677106 Jy ! Component: 3200 - total flux cleaned = -0.000659383 Jy ! Component: 3250 - total flux cleaned = -0.000632898 Jy ! Component: 3300 - total flux cleaned = -0.000676908 Jy ! Component: 3350 - total flux cleaned = -0.000694379 Jy ! Component: 3400 - total flux cleaned = -0.000711821 Jy ! Component: 3450 - total flux cleaned = -0.000703233 Jy ! Component: 3500 - total flux cleaned = -0.000772059 Jy ! Component: 3550 - total flux cleaned = -0.000797771 Jy ! Component: 3600 - total flux cleaned = -0.000746616 Jy ! Component: 3650 - total flux cleaned = -0.000772046 Jy ! Component: 3700 - total flux cleaned = -0.000797343 Jy ! Component: 3750 - total flux cleaned = -0.000772183 Jy ! Component: 3800 - total flux cleaned = -0.000788833 Jy ! Component: 3850 - total flux cleaned = -0.000813819 Jy ! Component: 3900 - total flux cleaned = -0.000871658 Jy ! Component: 3950 - total flux cleaned = -0.000863395 Jy ! Component: 4000 - total flux cleaned = -0.000838776 Jy ! Component: 4050 - total flux cleaned = -0.000871356 Jy ! Total flux subtracted in 4096 components = -0.000895751 Jy ! Clean residual min=-0.000521 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.163403 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 437 components and 0.163403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1037+2834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.735 at 1.62 degrees (North through East) ! Clean map min=-0.00090994 max=0.12339 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1037+2834_X_map.fits wmodel /vlbi/uf001/uva//J1037+2834_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J1037+2834_X_map.mod wobs /vlbi/uf001/uva//J1037+2834_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1037+2834_X_uvs.fits wwins /vlbi/uf001/uva//J1037+2834_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1037+2834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137463 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334209 0.334209 0.668418 1.33684 2.67367 5.34734 10.6947 21.3894 42.7787 85.5575 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 897.642 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1037+2834_X_dfm.log closed on Mon Jan 14 00:58:12 2019