! Started logfile: /vlbi/uf001/uva//J1635+5955_X_dfm.log on Mon Jan 14 03:46:35 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//J1635+5955_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1635+5955_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980093 visibilities/baseline/integration-bin. ! Found source: J1635+5955 ! ! 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 50808 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 J1635+5955_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010113Jy sigma=23.406695 ! Fit after self-cal, rms=0.865085Jy sigma=20.029407 ! 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=0.7571 mas, bmaj=0.9726 mas, bpa=-8.976 degrees ! Estimated noise=0.290333 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 = 0.103002 Jy ! Component: 100 - total flux cleaned = 0.126513 Jy ! Total flux subtracted in 100 components = 0.126513 Jy ! Clean residual min=-0.004492 max=0.008413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.126513 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.126513 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=0.061773Jy sigma=1.339748 ! Fit after self-cal, rms=0.061729Jy sigma=1.339129 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859365 Jy ! Component: 100 - total flux cleaned = 0.0128034 Jy ! Total flux subtracted in 100 components = 0.0128034 Jy ! Clean residual min=-0.003925 max=0.005714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.139316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.139316 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=0.060124Jy sigma=1.299486 ! Fit after self-cal, rms=0.060122Jy sigma=1.299323 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051704 Jy ! Component: 100 - total flux cleaned = 0.00809597 Jy ! Total flux subtracted in 100 components = 0.00809597 Jy ! Clean residual min=-0.003662 max=0.005256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.147412 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.147412 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=0.059518Jy sigma=1.285140 ! Fit after self-cal, rms=0.059466Jy sigma=1.283674 ! Inverting map ! Added new window around map position (-1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045908 Jy ! Component: 100 - total flux cleaned = 0.0072863 Jy ! Total flux subtracted in 100 components = 0.0072863 Jy ! Clean residual min=-0.003856 max=0.004420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.154698 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.154698 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=0.059050Jy sigma=1.273785 ! Fit after self-cal, rms=0.059011Jy sigma=1.272495 ! Inverting map ! Added new window around map position (-7.6, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387127 Jy ! Component: 100 - total flux cleaned = 0.00624812 Jy ! Total flux subtracted in 100 components = 0.00624812 Jy ! Clean residual min=-0.003692 max=0.003728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.160947 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.160947 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=0.058757Jy sigma=1.267049 ! Fit after self-cal, rms=0.058742Jy sigma=1.266524 ! 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=1.008 mas, bmaj=1.249 mas, bpa=-7.764 degrees ! Estimated noise=0.137623 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465082 Jy ! Component: 100 - total flux cleaned = 0.00601881 Jy ! Component: 150 - total flux cleaned = 0.00644338 Jy ! Component: 200 - total flux cleaned = 0.00703715 Jy ! Total flux subtracted in 200 components = 0.00703715 Jy ! Clean residual min=-0.002749 max=0.003317 Jy/beam ! Clean residual mean=-0.000006 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.167984 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.167984 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=0.058297Jy sigma=1.256073 ! Fit after self-cal, rms=0.058267Jy sigma=1.255414 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.249 at -7.764 degrees (North through East) ! Clean map min=-0.0027733 max=0.13266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.97 KP 1.05 ! LA 1.04 MK 1.03 NL 1.08 OV 0.93 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.98 KP 1.04 ! LA 1.03 MK 1.04 NL 1.09 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.96 KP 1.06 ! LA 1.02 MK 1.05 NL 1.07 OV 0.91 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.97 KP 1.06 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 1.07 ! LA 1.03 MK 1.04 NL 1.09 OV 0.92 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.97 KP 1.05 ! LA 1.03 MK 1.02 NL 1.08 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.96 KP 1.05 ! LA 1.04 MK 1.05 NL 1.10 OV 0.91 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 1.06 ! LA 1.05 MK 1.05 NL 1.10 OV 0.91 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 1.04 NL 1.08 OV 0.94 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 1.04 ! LA 1.04 MK 1.06 NL 1.05 OV 0.92 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.00 KP 1.04 ! LA 1.06 MK 1.06 NL 1.08 OV 0.90 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.01 KP 1.05 ! LA 1.02 MK 1.03 NL 1.06 OV 0.91 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.058267Jy sigma=1.255414 ! Fit after self-cal, rms=0.056969Jy sigma=1.213942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.249 mas, bpa=-6.736 degrees ! Estimated noise=0.138752 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 = -0.00214496 Jy ! Component: 100 - total flux cleaned = -0.00271952 Jy ! Component: 150 - total flux cleaned = -0.00323841 Jy ! Component: 200 - total flux cleaned = -0.00352376 Jy ! Total flux subtracted in 200 components = -0.00352376 Jy ! Clean residual min=-0.001749 max=0.001784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.16446 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.16446 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=0.056867Jy sigma=1.210959 ! Fit after self-cal, rms=0.056900Jy sigma=1.210483 ! 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=0.056900Jy sigma=1.210483 ! Fit after self-cal, rms=0.058233Jy sigma=1.190862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.253 mas, bpa=-8.137 degrees ! Estimated noise=0.139178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151275 Jy ! Component: 100 - total flux cleaned = -0.0021003 Jy ! Component: 150 - total flux cleaned = -0.00236965 Jy ! Component: 200 - total flux cleaned = -0.00248803 Jy ! Total flux subtracted in 200 components = -0.00248803 Jy ! Clean residual min=-0.000994 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.161972 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.161972 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=0.058181Jy sigma=1.189474 ! Fit after self-cal, rms=0.058213Jy sigma=1.189230 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 = -0.000310655 Jy ! Component: 100 - total flux cleaned = -0.000362841 Jy ! Component: 150 - total flux cleaned = -0.000505241 Jy ! Component: 200 - total flux cleaned = -0.000590382 Jy ! Total flux subtracted in 200 components = -0.000590382 Jy ! Clean residual min=-0.000958 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.161381 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.161381 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=0.058195Jy sigma=1.188691 ! Fit after self-cal, rms=0.058191Jy sigma=1.188659 ! 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=0.058191Jy sigma=1.188659 ! Fit after self-cal, rms=0.058473Jy sigma=1.188377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.253 mas, bpa=-8.138 degrees ! Estimated noise=0.139222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927084 Jy ! Component: 100 - total flux cleaned = -0.00128487 Jy ! Component: 150 - total flux cleaned = -0.00142603 Jy ! Component: 200 - total flux cleaned = -0.00157507 Jy ! Total flux subtracted in 200 components = -0.00157507 Jy ! Clean residual min=-0.000920 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.159806 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.159806 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=0.058451Jy sigma=1.187796 ! Fit after self-cal, rms=0.058452Jy sigma=1.187766 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 = -0.000166992 Jy ! Component: 100 - total flux cleaned = -0.000224011 Jy ! Component: 150 - total flux cleaned = -0.000312224 Jy ! Component: 200 - total flux cleaned = -0.000361563 Jy ! Total flux subtracted in 200 components = -0.000361563 Jy ! Clean residual min=-0.000887 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.159445 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.159445 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=0.058442Jy sigma=1.187494 ! Fit after self-cal, rms=0.058440Jy sigma=1.187484 ! 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=0.058440Jy sigma=1.187484 ! Fit after self-cal, rms=0.058585Jy sigma=1.187341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=2.418 mas, bpa=-10.22 degrees ! Estimated noise=0.177266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960517 Jy ! Component: 100 - total flux cleaned = -0.00152876 Jy ! Component: 150 - total flux cleaned = -0.0018226 Jy ! Component: 200 - total flux cleaned = -0.00197549 Jy ! Total flux subtracted in 200 components = -0.00197549 Jy ! Clean residual min=-0.000791 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.157469 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.157469 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=0.058578Jy sigma=1.187146 ! Fit after self-cal, rms=0.058578Jy sigma=1.187117 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 = -0.000195833 Jy ! Component: 100 - total flux cleaned = -0.000297992 Jy ! Component: 150 - total flux cleaned = -0.000369325 Jy ! Component: 200 - total flux cleaned = -0.000426452 Jy ! Total flux subtracted in 200 components = -0.000426452 Jy ! Clean residual min=-0.000788 max=0.000776 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.157043 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.157043 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=0.058579Jy sigma=1.187106 ! Fit after self-cal, rms=0.058578Jy sigma=1.187101 ! 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=1.008 mas, bmaj=1.253 mas, bpa=-8.186 degrees ! Estimated noise=0.139228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.253 at -8.186 degrees (North through East) ! Clean map min=-0.0007429 max=0.13478 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=0.7564 mas, bmaj=0.9707 mas, bpa=-9.126 degrees ! Estimated noise=0.295371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104711 Jy ! Component: 100 - total flux cleaned = 0.128741 Jy ! Component: 150 - total flux cleaned = 0.137644 Jy ! Component: 200 - total flux cleaned = 0.142369 Jy ! Total flux subtracted in 200 components = 0.142369 Jy ! Clean residual min=-0.001838 max=0.002531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.142369 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.142369 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.253 mas, bpa=-8.186 degrees ! Estimated noise=0.139228 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 = 0.00433421 Jy ! Component: 100 - total flux cleaned = 0.0071588 Jy ! Component: 150 - total flux cleaned = 0.00914869 Jy ! Component: 200 - total flux cleaned = 0.0106524 Jy ! Total flux subtracted in 200 components = 0.0106524 Jy ! Clean residual min=-0.000988 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.153021 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.153021 Jy ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012018 Jy ! Component: 100 - total flux cleaned = 0.00213396 Jy ! Component: 150 - total flux cleaned = 0.00288502 Jy ! Component: 200 - total flux cleaned = 0.00349377 Jy ! Total flux subtracted in 200 components = 0.00349377 Jy ! Clean residual min=-0.000894 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.156515 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 0.156515 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=2.358 mas, bmaj=2.418 mas, bpa=-10.22 degrees ! Estimated noise=0.177266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508195 Jy ! Component: 100 - total flux cleaned = 0.000635156 Jy ! Component: 150 - total flux cleaned = 0.00066236 Jy ! Component: 200 - total flux cleaned = 0.000685703 Jy ! Total flux subtracted in 200 components = 0.000685703 Jy ! Clean residual min=-0.000777 max=0.000787 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.1572 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 = 6.25355e-07 Jy ! Component: 100 - total flux cleaned = 8.66253e-07 Jy ! Component: 150 - total flux cleaned = 7.52833e-07 Jy ! Component: 200 - total flux cleaned = -6.76504e-06 Jy ! Total flux subtracted in 200 components = -6.76504e-06 Jy ! Clean residual min=-0.000776 max=0.000764 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.157194 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.157194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.253 mas, bpa=-8.186 degrees ! Estimated noise=0.139228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13731e-06 Jy ! Component: 100 - total flux cleaned = 3.88104e-05 Jy ! Component: 150 - total flux cleaned = 6.72907e-05 Jy ! Component: 200 - total flux cleaned = 9.51832e-05 Jy ! Total flux subtracted in 200 components = 9.51832e-05 Jy ! Clean residual min=-0.000824 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.157289 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.157289 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=0.058577Jy sigma=1.186936 ! Fit after self-cal, rms=0.058568Jy sigma=1.186842 wmodel J1635+5955_X_map.mod ! Writing 95 model components to file: J1635+5955_X_map.mod wobs J1635+5955_X_uvs.fits ! Writing UV FITS file: J1635+5955_X_uvs.fits wwins J1635+5955_X_map.win ! wwins: Wrote 6 windows to J1635+5955_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 = -0.000202157 Jy ! Component: 100 - total flux cleaned = -0.0001498 Jy ! Component: 150 - total flux cleaned = -0.000149892 Jy ! Component: 200 - total flux cleaned = -0.000149885 Jy ! Component: 250 - total flux cleaned = -0.000114 Jy ! Component: 300 - total flux cleaned = -0.000102521 Jy ! Component: 350 - total flux cleaned = -7.97222e-05 Jy ! Component: 400 - total flux cleaned = -9.09747e-05 Jy ! Component: 450 - total flux cleaned = -9.09008e-05 Jy ! Component: 500 - total flux cleaned = -0.000101856 Jy ! Component: 550 - total flux cleaned = -0.00012344 Jy ! Component: 600 - total flux cleaned = -0.000112718 Jy ! Component: 650 - total flux cleaned = -0.000102477 Jy ! Component: 700 - total flux cleaned = -0.000112916 Jy ! Component: 750 - total flux cleaned = -7.19217e-05 Jy ! Component: 800 - total flux cleaned = -5.16971e-05 Jy ! Component: 850 - total flux cleaned = -3.15776e-05 Jy ! Component: 900 - total flux cleaned = 3.80294e-05 Jy ! Component: 950 - total flux cleaned = 9.69813e-05 Jy ! Component: 1000 - total flux cleaned = 0.000116459 Jy ! Component: 1050 - total flux cleaned = 0.00017454 Jy ! Component: 1100 - total flux cleaned = 0.00022244 Jy ! Component: 1150 - total flux cleaned = 0.000270019 Jy ! Component: 1200 - total flux cleaned = 0.000270223 Jy ! Component: 1250 - total flux cleaned = 0.000326455 Jy ! Component: 1300 - total flux cleaned = 0.000410116 Jy ! Component: 1350 - total flux cleaned = 0.000447046 Jy ! Component: 1400 - total flux cleaned = 0.000501838 Jy ! Component: 1450 - total flux cleaned = 0.000510838 Jy ! Component: 1500 - total flux cleaned = 0.000556003 Jy ! Component: 1550 - total flux cleaned = 0.000573926 Jy ! Component: 1600 - total flux cleaned = 0.000618539 Jy ! Component: 1650 - total flux cleaned = 0.000662704 Jy ! Component: 1700 - total flux cleaned = 0.000609942 Jy ! Component: 1750 - total flux cleaned = 0.000697278 Jy ! Component: 1800 - total flux cleaned = 0.000706014 Jy ! Component: 1850 - total flux cleaned = 0.000714599 Jy ! Component: 1900 - total flux cleaned = 0.000731792 Jy ! Component: 1950 - total flux cleaned = 0.000714792 Jy ! Component: 2000 - total flux cleaned = 0.00074858 Jy ! Component: 2050 - total flux cleaned = 0.000757009 Jy ! Component: 2100 - total flux cleaned = 0.000765404 Jy ! Component: 2150 - total flux cleaned = 0.00076544 Jy ! Component: 2200 - total flux cleaned = 0.000740726 Jy ! Component: 2250 - total flux cleaned = 0.000765367 Jy ! Component: 2300 - total flux cleaned = 0.000749063 Jy ! Component: 2350 - total flux cleaned = 0.000765332 Jy ! Component: 2400 - total flux cleaned = 0.000749227 Jy ! Component: 2450 - total flux cleaned = 0.00076531 Jy ! Component: 2500 - total flux cleaned = 0.000781333 Jy ! Component: 2550 - total flux cleaned = 0.000773452 Jy ! Component: 2600 - total flux cleaned = 0.000820867 Jy ! Component: 2650 - total flux cleaned = 0.000844419 Jy ! Component: 2700 - total flux cleaned = 0.000852295 Jy ! Component: 2750 - total flux cleaned = 0.000844496 Jy ! Component: 2800 - total flux cleaned = 0.000867764 Jy ! Component: 2850 - total flux cleaned = 0.000875413 Jy ! Component: 2900 - total flux cleaned = 0.000867741 Jy ! Component: 2950 - total flux cleaned = 0.00088298 Jy ! Component: 3000 - total flux cleaned = 0.000860217 Jy ! Component: 3050 - total flux cleaned = 0.00091325 Jy ! Component: 3100 - total flux cleaned = 0.00090568 Jy ! Component: 3150 - total flux cleaned = 0.000890684 Jy ! Component: 3200 - total flux cleaned = 0.000913078 Jy ! Component: 3250 - total flux cleaned = 0.000905689 Jy ! Component: 3300 - total flux cleaned = 0.000935249 Jy ! Component: 3350 - total flux cleaned = 0.000949929 Jy ! Component: 3400 - total flux cleaned = 0.000949921 Jy ! Component: 3450 - total flux cleaned = 0.000986415 Jy ! Component: 3500 - total flux cleaned = 0.00100097 Jy ! Component: 3550 - total flux cleaned = 0.00101544 Jy ! Component: 3600 - total flux cleaned = 0.000979378 Jy ! Component: 3650 - total flux cleaned = 0.00105839 Jy ! Component: 3700 - total flux cleaned = 0.00104407 Jy ! Component: 3750 - total flux cleaned = 0.00105122 Jy ! Component: 3800 - total flux cleaned = 0.00103701 Jy ! Component: 3850 - total flux cleaned = 0.00105118 Jy ! Component: 3900 - total flux cleaned = 0.00107233 Jy ! Component: 3950 - total flux cleaned = 0.00110738 Jy ! Component: 4000 - total flux cleaned = 0.00106545 Jy ! Component: 4050 - total flux cleaned = 0.00110022 Jy ! Total flux subtracted in 4096 components = 0.00110719 Jy ! Clean residual min=-0.000418 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.158396 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 429 components and 0.158396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1635+5955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.253 at -8.186 degrees (North through East) ! Clean map min=-0.00060872 max=0.13544 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1635+5955_X_map.fits wmodel /vlbi/uf001/uva//J1635+5955_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1635+5955_X_map.mod wobs /vlbi/uf001/uva//J1635+5955_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1635+5955_X_uvs.fits wwins /vlbi/uf001/uva//J1635+5955_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1635+5955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26271 0.26271 0.52542 1.05084 2.10168 4.20336 8.40673 16.8135 33.6269 67.2538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1141.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1635+5955_X_dfm.log closed on Mon Jan 14 03:46:42 2019