! Started logfile: /vlbi/uf001/uva//J1752+1734_X_dfm.log on Mon Jan 14 04:22:39 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//J1752+1734_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1752+1734_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843665 visibilities/baseline/integration-bin. ! Found source: J1752+1734 ! ! 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 25968 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 J1752+1734_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090828Jy sigma=24.024511 ! Fit after self-cal, rms=0.644711Jy sigma=14.310972 ! 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=0.7074 mas, bmaj=1.599 mas, bpa=-11.07 degrees ! Estimated noise=0.379271 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 = 0.280363 Jy ! Component: 100 - total flux cleaned = 0.396193 Jy ! Total flux subtracted in 100 components = 0.396193 Jy ! Clean residual min=-0.016729 max=0.050548 Jy/beam ! Clean residual mean=0.000004 rms=0.004687 Jy/beam ! Combined flux in latest and established models = 0.396193 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.396193 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=0.143931Jy sigma=2.963225 ! Fit after self-cal, rms=0.142672Jy sigma=2.931941 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560735 Jy ! Component: 100 - total flux cleaned = 0.0838656 Jy ! Total flux subtracted in 100 components = 0.0838656 Jy ! Clean residual min=-0.013474 max=0.017934 Jy/beam ! Clean residual mean=-0.000006 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.480058 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.480058 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=0.120374Jy sigma=2.245587 ! Fit after self-cal, rms=0.120293Jy sigma=2.242211 ! 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=0.9104 mas, bmaj=1.873 mas, bpa=-10.54 degrees ! Estimated noise=0.207525 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 = 0.0190182 Jy ! Component: 100 - total flux cleaned = 0.0293414 Jy ! Component: 150 - total flux cleaned = 0.0360233 Jy ! Component: 200 - total flux cleaned = 0.0385213 Jy ! Total flux subtracted in 200 components = 0.0385213 Jy ! Clean residual min=-0.018261 max=0.022275 Jy/beam ! Clean residual mean=-0.000048 rms=0.004682 Jy/beam ! Combined flux in latest and established models = 0.51858 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.51858 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=0.118924Jy sigma=2.129701 ! Fit after self-cal, rms=0.118922Jy sigma=2.129174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 1.873 at -10.54 degrees (North through East) ! Clean map min=-0.018011 max=0.36244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.05 NL 0.97 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 KP 1.05 ! LA 1.01 MK 1.04 NL 0.96 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.97 KP 1.05 ! LA 0.99 MK 1.02 NL 0.97 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 1.05 ! LA 1.00 MK 1.03 NL 0.97 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.05 ! LA 0.98 MK 1.05 NL 0.97 OV 0.91 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.05 ! LA 1.00 MK 1.05 NL 0.97 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.06 ! LA 0.99 MK 1.03 NL 0.97 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.03 NL 0.97 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 0.97 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.06 ! LA 0.98 MK 1.05 NL 0.97 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 1.07 ! LA 0.97 MK 1.01 NL 0.97 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.00 KP 1.02 ! LA 1.01 MK 1.07 NL 0.97 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.118922Jy sigma=2.129174 ! Fit after self-cal, rms=0.112770Jy sigma=2.001633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=1.887 mas, bpa=-10.05 degrees ! Estimated noise=0.20497 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 = -0.00656519 Jy ! Component: 100 - total flux cleaned = -0.010182 Jy ! Component: 150 - total flux cleaned = -0.012457 Jy ! Component: 200 - total flux cleaned = -0.0139416 Jy ! Total flux subtracted in 200 components = -0.0139416 Jy ! Clean residual min=-0.014229 max=0.017944 Jy/beam ! Clean residual mean=-0.000057 rms=0.004334 Jy/beam ! Combined flux in latest and established models = 0.504638 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.504638 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=0.111752Jy sigma=2.004795 ! Fit after self-cal, rms=0.111770Jy sigma=2.004416 ! 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=0.111770Jy sigma=2.004416 ! Fit after self-cal, rms=0.103447Jy sigma=1.252472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=1.889 mas, bpa=-9.77 degrees ! Estimated noise=0.206903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363243 Jy ! Component: 100 - total flux cleaned = 0.00547442 Jy ! Component: 150 - total flux cleaned = 0.00639779 Jy ! Component: 200 - total flux cleaned = 0.00664572 Jy ! Total flux subtracted in 200 components = 0.00664572 Jy ! Clean residual min=-0.003385 max=0.003867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.511284 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.511284 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=0.103404Jy sigma=1.246638 ! Fit after self-cal, rms=0.103843Jy sigma=1.245279 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 (-1.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357211 Jy ! Component: 100 - total flux cleaned = 0.00565635 Jy ! Component: 150 - total flux cleaned = 0.0071256 Jy ! Component: 200 - total flux cleaned = 0.00744608 Jy ! Total flux subtracted in 200 components = 0.00744608 Jy ! Clean residual min=-0.003426 max=0.003025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.51873 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.51873 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=0.103718Jy sigma=1.239410 ! Fit after self-cal, rms=0.103673Jy sigma=1.238671 ! 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=0.103673Jy sigma=1.238671 ! Fit after self-cal, rms=0.108781Jy sigma=1.212476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=1.891 mas, bpa=-9.906 degrees ! Estimated noise=0.206484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160456 Jy ! Component: 100 - total flux cleaned = 0.00231479 Jy ! Component: 150 - total flux cleaned = 0.00267998 Jy ! Component: 200 - total flux cleaned = 0.00283529 Jy ! Total flux subtracted in 200 components = 0.00283529 Jy ! Clean residual min=-0.001899 max=0.002465 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.521565 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.521565 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=0.108724Jy sigma=1.210105 ! Fit after self-cal, rms=0.108724Jy sigma=1.209825 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 (-2.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244034 Jy ! Component: 100 - total flux cleaned = 0.00381673 Jy ! Component: 150 - total flux cleaned = 0.00469663 Jy ! Component: 200 - total flux cleaned = 0.00518586 Jy ! Total flux subtracted in 200 components = 0.00518586 Jy ! Clean residual min=-0.001424 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.526751 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.526751 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=0.108657Jy sigma=1.207321 ! Fit after self-cal, rms=0.108643Jy sigma=1.207171 ! Inverting map ! Added new window around map position (45.2, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131618 Jy ! Component: 100 - total flux cleaned = 0.00209735 Jy ! Component: 150 - total flux cleaned = 0.00244631 Jy ! Component: 200 - total flux cleaned = 0.00271206 Jy ! Total flux subtracted in 200 components = 0.00271206 Jy ! Clean residual min=-0.001303 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.529463 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.529463 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=0.108616Jy sigma=1.206205 ! Fit after self-cal, rms=0.108612Jy sigma=1.206163 ! 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=0.108612Jy sigma=1.206163 ! Fit after self-cal, rms=0.108232Jy sigma=1.205703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.743 mas, bpa=-5.355 degrees ! Estimated noise=0.263374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108872 Jy ! Component: 100 - total flux cleaned = 0.00163112 Jy ! Component: 150 - total flux cleaned = 0.00190982 Jy ! Component: 200 - total flux cleaned = 0.00205318 Jy ! Total flux subtracted in 200 components = 0.00205318 Jy ! Clean residual min=-0.001460 max=0.001613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.531516 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.531516 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=0.108226Jy sigma=1.205257 ! Fit after self-cal, rms=0.108219Jy sigma=1.205207 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 = 0.000338702 Jy ! Component: 100 - total flux cleaned = 0.000455843 Jy ! Component: 150 - total flux cleaned = 0.000508047 Jy ! Component: 200 - total flux cleaned = 0.000524307 Jy ! Total flux subtracted in 200 components = 0.000524307 Jy ! Clean residual min=-0.001380 max=0.001591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.532041 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.532041 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=0.108216Jy sigma=1.205013 ! Fit after self-cal, rms=0.108214Jy sigma=1.204994 ! 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=0.9117 mas, bmaj=1.89 mas, bpa=-10.03 degrees ! Estimated noise=0.206134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9117 x 1.89 at -10.03 degrees (North through East) ! Clean map min=-0.0010813 max=0.35997 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=0.7098 mas, bmaj=1.609 mas, bpa=-10.55 degrees ! Estimated noise=0.378831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279819 Jy ! Component: 100 - total flux cleaned = 0.394697 Jy ! Component: 150 - total flux cleaned = 0.447315 Jy ! Component: 200 - total flux cleaned = 0.473558 Jy ! Total flux subtracted in 200 components = 0.473558 Jy ! Clean residual min=-0.005415 max=0.012445 Jy/beam ! Clean residual mean=0.000005 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.473558 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 0.473558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.89 mas, bpa=-10.03 degrees ! Estimated noise=0.206134 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 = 0.0178783 Jy ! Component: 100 - total flux cleaned = 0.0276591 Jy ! Component: 150 - total flux cleaned = 0.0338941 Jy ! Component: 200 - total flux cleaned = 0.0383596 Jy ! Total flux subtracted in 200 components = 0.0383596 Jy ! Clean residual min=-0.002212 max=0.002901 Jy/beam ! Clean residual mean=0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.511918 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.511918 Jy ! Inverting map ! Added new window around map position (-0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356265 Jy ! Component: 100 - total flux cleaned = 0.00544906 Jy ! Component: 150 - total flux cleaned = 0.00709141 Jy ! Component: 200 - total flux cleaned = 0.00863114 Jy ! Total flux subtracted in 200 components = 0.00863114 Jy ! Clean residual min=-0.001657 max=0.001713 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.520549 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.520549 Jy ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157655 Jy ! Component: 100 - total flux cleaned = 0.00280773 Jy ! Component: 150 - total flux cleaned = 0.00391198 Jy ! Component: 200 - total flux cleaned = 0.00473775 Jy ! Total flux subtracted in 200 components = 0.00473775 Jy ! Clean residual min=-0.001431 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.525286 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.525286 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=2.096 mas, bmaj=2.743 mas, bpa=-5.355 degrees ! Estimated noise=0.263374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172084 Jy ! Component: 100 - total flux cleaned = 0.00261454 Jy ! Component: 150 - total flux cleaned = 0.00321802 Jy ! Component: 200 - total flux cleaned = 0.00376821 Jy ! Total flux subtracted in 200 components = 0.00376821 Jy ! Clean residual min=-0.001447 max=0.001683 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.529055 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) ! Added new window around map position (-13.8, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151196 Jy ! Component: 100 - total flux cleaned = 0.00222939 Jy ! Component: 150 - total flux cleaned = 0.00272263 Jy ! Component: 200 - total flux cleaned = 0.00316373 Jy ! Total flux subtracted in 200 components = 0.00316373 Jy ! Clean residual min=-0.001332 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.532218 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 129 components and 0.532218 Jy ! Inverting map ! Added new window around map position (18, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131861 Jy ! Component: 100 - total flux cleaned = 0.00196924 Jy ! Component: 150 - total flux cleaned = 0.00250037 Jy ! Component: 200 - total flux cleaned = 0.00300037 Jy ! Total flux subtracted in 200 components = 0.00300037 Jy ! Clean residual min=-0.001154 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.535219 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 173 components and 0.535219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.89 mas, bpa=-10.03 degrees ! Estimated noise=0.206134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.61234e-05 Jy ! Component: 100 - total flux cleaned = 0.00044849 Jy ! Component: 150 - total flux cleaned = 0.000699481 Jy ! Component: 200 - total flux cleaned = 0.00093517 Jy ! Total flux subtracted in 200 components = 0.00093517 Jy ! Clean residual min=-0.001081 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.536154 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 197 components and 0.536154 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=0.108171Jy sigma=1.204278 ! Fit after self-cal, rms=0.108161Jy sigma=1.204105 wmodel J1752+1734_X_map.mod ! Writing 197 model components to file: J1752+1734_X_map.mod wobs J1752+1734_X_uvs.fits ! Writing UV FITS file: J1752+1734_X_uvs.fits wwins J1752+1734_X_map.win ! wwins: Wrote 8 windows to J1752+1734_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 = 9.18383e-05 Jy ! Component: 100 - total flux cleaned = 9.14974e-05 Jy ! Component: 150 - total flux cleaned = 7.22621e-05 Jy ! Component: 200 - total flux cleaned = 0.000126465 Jy ! Component: 250 - total flux cleaned = 0.000196737 Jy ! Component: 300 - total flux cleaned = 0.000213984 Jy ! Component: 350 - total flux cleaned = 0.000230835 Jy ! Component: 400 - total flux cleaned = 0.000197939 Jy ! Component: 450 - total flux cleaned = 0.000198071 Jy ! Component: 500 - total flux cleaned = 0.000198249 Jy ! Component: 550 - total flux cleaned = 0.000229664 Jy ! Component: 600 - total flux cleaned = 0.000214466 Jy ! Component: 650 - total flux cleaned = 0.000275304 Jy ! Component: 700 - total flux cleaned = 0.000334889 Jy ! Component: 750 - total flux cleaned = 0.000305454 Jy ! Component: 800 - total flux cleaned = 0.000334573 Jy ! Component: 850 - total flux cleaned = 0.00027696 Jy ! Component: 900 - total flux cleaned = 0.000262501 Jy ! Component: 950 - total flux cleaned = 0.000192126 Jy ! Component: 1000 - total flux cleaned = 0.000178179 Jy ! Component: 1050 - total flux cleaned = 0.000136848 Jy ! Component: 1100 - total flux cleaned = 0.000109578 Jy ! Component: 1150 - total flux cleaned = 8.25406e-05 Jy ! Component: 1200 - total flux cleaned = 5.58609e-05 Jy ! Component: 1250 - total flux cleaned = 3.26371e-06 Jy ! Component: 1300 - total flux cleaned = -9.74909e-06 Jy ! Component: 1350 - total flux cleaned = -4.84935e-05 Jy ! Component: 1400 - total flux cleaned = -9.97404e-05 Jy ! Component: 1450 - total flux cleaned = -6.16112e-05 Jy ! Component: 1500 - total flux cleaned = -0.000124638 Jy ! Component: 1550 - total flux cleaned = -0.000112053 Jy ! Component: 1600 - total flux cleaned = -9.96152e-05 Jy ! Component: 1650 - total flux cleaned = -0.000124137 Jy ! Component: 1700 - total flux cleaned = -0.000197352 Jy ! Component: 1750 - total flux cleaned = -0.000161114 Jy ! Component: 1800 - total flux cleaned = -0.000209254 Jy ! Component: 1850 - total flux cleaned = -0.000304562 Jy ! Component: 1900 - total flux cleaned = -0.000328191 Jy ! Component: 1950 - total flux cleaned = -0.00037511 Jy ! Component: 2000 - total flux cleaned = -0.000363401 Jy ! Component: 2050 - total flux cleaned = -0.000421362 Jy ! Component: 2100 - total flux cleaned = -0.000456069 Jy ! Component: 2150 - total flux cleaned = -0.000502015 Jy ! Component: 2200 - total flux cleaned = -0.000513336 Jy ! Component: 2250 - total flux cleaned = -0.000626497 Jy ! Component: 2300 - total flux cleaned = -0.000637719 Jy ! Component: 2350 - total flux cleaned = -0.000659959 Jy ! Component: 2400 - total flux cleaned = -0.000682218 Jy ! Component: 2450 - total flux cleaned = -0.000704334 Jy ! Component: 2500 - total flux cleaned = -0.000770168 Jy ! Component: 2550 - total flux cleaned = -0.000770183 Jy ! Component: 2600 - total flux cleaned = -0.000813423 Jy ! Component: 2650 - total flux cleaned = -0.000834985 Jy ! Component: 2700 - total flux cleaned = -0.0008672 Jy ! Component: 2750 - total flux cleaned = -0.000899198 Jy ! Component: 2800 - total flux cleaned = -0.000920418 Jy ! Component: 2850 - total flux cleaned = -0.000983581 Jy ! Component: 2900 - total flux cleaned = -0.00102538 Jy ! Component: 2950 - total flux cleaned = -0.00107745 Jy ! Component: 3000 - total flux cleaned = -0.00107745 Jy ! Component: 3050 - total flux cleaned = -0.00111862 Jy ! Component: 3100 - total flux cleaned = -0.00115958 Jy ! Component: 3150 - total flux cleaned = -0.00122069 Jy ! Component: 3200 - total flux cleaned = -0.00123082 Jy ! Component: 3250 - total flux cleaned = -0.0012711 Jy ! Component: 3300 - total flux cleaned = -0.00128115 Jy ! Component: 3350 - total flux cleaned = -0.00129116 Jy ! Component: 3400 - total flux cleaned = -0.00135082 Jy ! Component: 3450 - total flux cleaned = -0.00141988 Jy ! Component: 3500 - total flux cleaned = -0.00144943 Jy ! Component: 3550 - total flux cleaned = -0.00148855 Jy ! Component: 3600 - total flux cleaned = -0.00150806 Jy ! Component: 3650 - total flux cleaned = -0.00156624 Jy ! Component: 3700 - total flux cleaned = -0.00159518 Jy ! Component: 3750 - total flux cleaned = -0.00162402 Jy ! Component: 3800 - total flux cleaned = -0.00165275 Jy ! Component: 3850 - total flux cleaned = -0.00167183 Jy ! Component: 3900 - total flux cleaned = -0.00169082 Jy ! Component: 3950 - total flux cleaned = -0.001738 Jy ! Component: 4000 - total flux cleaned = -0.00182249 Jy ! Component: 4050 - total flux cleaned = -0.00181317 Jy ! Total flux subtracted in 4096 components = -0.00183182 Jy ! Clean residual min=-0.000559 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.534322 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 502 components and 0.534322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1752+1734_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9117 x 1.89 at -10.03 degrees (North through East) ! Clean map min=-0.00082035 max=0.35913 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1752+1734_X_map.fits wmodel /vlbi/uf001/uva//J1752+1734_X_map.mod ! Writing 502 model components to file: /vlbi/uf001/uva//J1752+1734_X_map.mod wobs /vlbi/uf001/uva//J1752+1734_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1752+1734_X_uvs.fits wwins /vlbi/uf001/uva//J1752+1734_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1752+1734_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.359129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133233 0.133233 0.266465 0.53293 1.06586 2.13172 4.26344 8.52689 17.0538 34.1076 68.2151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.359 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2251.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1752+1734_X_dfm.log closed on Mon Jan 14 04:22:45 2019