! Started logfile: /vlbi/uf001/uva//J1310+0044_X_dfm.log on Mon Jan 14 02:13:57 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//J1310+0044_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1310+0044_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994125 visibilities/baseline/integration-bin. ! Found source: J1310+0044 ! ! 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 46704 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 J1310+0044_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003379Jy sigma=23.650563 ! Fit after self-cal, rms=0.932914Jy sigma=21.998327 ! 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=1.694 mas, bpa=-1.046 degrees ! Estimated noise=0.247618 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 = 0.0473927 Jy ! Component: 100 - total flux cleaned = 0.0595721 Jy ! Total flux subtracted in 100 components = 0.0595721 Jy ! Clean residual min=-0.005613 max=0.020866 Jy/beam ! Clean residual mean=0.000007 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.0595721 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0595721 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=0.068136Jy sigma=1.565179 ! Fit after self-cal, rms=0.067205Jy sigma=1.542814 ! Inverting map ! Added new window around map position (-2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177987 Jy ! Component: 100 - total flux cleaned = 0.0250512 Jy ! Total flux subtracted in 100 components = 0.0250512 Jy ! Clean residual min=-0.005171 max=0.012466 Jy/beam ! Clean residual mean=0.000004 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0846233 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0846233 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=0.061066Jy sigma=1.387228 ! Fit after self-cal, rms=0.059437Jy sigma=1.349032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102077 Jy ! Component: 100 - total flux cleaned = 0.0155425 Jy ! Total flux subtracted in 100 components = 0.0155425 Jy ! Clean residual min=-0.003576 max=0.005723 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.100166 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.100166 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=0.056807Jy sigma=1.281148 ! Fit after self-cal, rms=0.056407Jy sigma=1.271591 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564249 Jy ! Component: 100 - total flux cleaned = 0.00912322 Jy ! Total flux subtracted in 100 components = 0.00912322 Jy ! Clean residual min=-0.002750 max=0.003639 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.109289 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.109289 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=0.055448Jy sigma=1.246708 ! Fit after self-cal, rms=0.055359Jy sigma=1.244475 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401493 Jy ! Component: 100 - total flux cleaned = 0.00639023 Jy ! Total flux subtracted in 100 components = 0.00639023 Jy ! Clean residual min=-0.002204 max=0.002357 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.115679 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.115679 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=0.054909Jy sigma=1.233074 ! Fit after self-cal, rms=0.054876Jy sigma=1.232183 ! 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=0.8748 mas, bmaj=2.015 mas, bpa=-2.301 degrees ! Estimated noise=0.142974 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 = 0.0033923 Jy ! Component: 100 - total flux cleaned = 0.00528835 Jy ! Component: 150 - total flux cleaned = 0.00657163 Jy ! Component: 200 - total flux cleaned = 0.00747634 Jy ! Total flux subtracted in 200 components = 0.00747634 Jy ! Clean residual min=-0.002084 max=0.002341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.123156 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.123156 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=0.054664Jy sigma=1.226608 ! Fit after self-cal, rms=0.054649Jy sigma=1.226164 ! Inverting map ! Added new window around map position (-1.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208255 Jy ! Component: 100 - total flux cleaned = 0.00283779 Jy ! Component: 150 - total flux cleaned = 0.00323443 Jy ! Component: 200 - total flux cleaned = 0.00347229 Jy ! Total flux subtracted in 200 components = 0.00347229 Jy ! Clean residual min=-0.001717 max=0.001891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.126628 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.126628 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=0.054557Jy sigma=1.223819 ! Fit after self-cal, rms=0.054550Jy sigma=1.223606 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 2.015 at -2.301 degrees (North through East) ! Clean map min=-0.0014652 max=0.059064 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.01 KP 1.03 ! LA 1.02 MK 0.97 NL 1.10 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.06 ! LA 1.00 MK 0.99 NL 1.11 OV 0.94 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.03 ! LA 1.03 MK 1.05 NL 1.08 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 MK 0.97 NL 1.05 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 1.02 ! LA 1.04 MK 1.01 NL 1.08 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.01 KP 1.03 ! LA 1.02 MK 0.98 NL 1.11 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.03 ! LA 1.01 MK 1.03 NL 1.07 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.09 ! LA 1.01 MK 1.05 NL 1.09 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.04 ! LA 0.99 MK 1.03 NL 1.11 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.00 NL 1.14 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.06 ! LA 1.02 MK 1.01 NL 1.07 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 1.01 NL 1.06 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.054550Jy sigma=1.223606 ! Fit after self-cal, rms=0.054713Jy sigma=1.218475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=2.022 mas, bpa=-2.118 degrees ! Estimated noise=0.144751 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112819 Jy ! Component: 100 - total flux cleaned = 0.00139546 Jy ! Component: 150 - total flux cleaned = 0.00154859 Jy ! Component: 200 - total flux cleaned = 0.00172312 Jy ! Total flux subtracted in 200 components = 0.00172312 Jy ! Clean residual min=-0.000912 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.128351 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.128351 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=0.054658Jy sigma=1.217149 ! Fit after self-cal, rms=0.054678Jy sigma=1.216942 ! 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=0.054678Jy sigma=1.216942 ! Fit after self-cal, rms=0.054848Jy sigma=1.214940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=2.023 mas, bpa=-2.08 degrees ! Estimated noise=0.144806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.89861e-05 Jy ! Component: 100 - total flux cleaned = 0.000176661 Jy ! Component: 150 - total flux cleaned = 0.000256426 Jy ! Component: 200 - total flux cleaned = 0.000327003 Jy ! Total flux subtracted in 200 components = 0.000327003 Jy ! Clean residual min=-0.000802 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.128678 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.128678 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=0.054831Jy sigma=1.214597 ! Fit after self-cal, rms=0.054838Jy sigma=1.214538 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 = 0.000114101 Jy ! Component: 100 - total flux cleaned = 0.000113819 Jy ! Component: 150 - total flux cleaned = 0.000127872 Jy ! Component: 200 - total flux cleaned = 0.000167797 Jy ! Total flux subtracted in 200 components = 0.000167797 Jy ! Clean residual min=-0.000801 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.128846 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.128846 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=0.054830Jy sigma=1.214377 ! Fit after self-cal, rms=0.054829Jy sigma=1.214367 ! 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=0.054829Jy sigma=1.214367 ! Fit after self-cal, rms=0.054867Jy sigma=1.214264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.023 mas, bpa=-2.048 degrees ! Estimated noise=0.144906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.7307e-05 Jy ! Component: 100 - total flux cleaned = -1.19744e-05 Jy ! Component: 150 - total flux cleaned = 2.37833e-06 Jy ! Component: 200 - total flux cleaned = 2.6836e-05 Jy ! Total flux subtracted in 200 components = 2.6836e-05 Jy ! Clean residual min=-0.000784 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.128873 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.128873 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=0.054860Jy sigma=1.214111 ! Fit after self-cal, rms=0.054860Jy sigma=1.214105 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78474e-05 Jy ! Component: 100 - total flux cleaned = 2.96514e-05 Jy ! Component: 150 - total flux cleaned = 2.95549e-05 Jy ! Component: 200 - total flux cleaned = 1.92859e-05 Jy ! Total flux subtracted in 200 components = 1.92859e-05 Jy ! Clean residual min=-0.000782 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.128892 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.128892 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=0.054856Jy sigma=1.214015 ! Fit after self-cal, rms=0.054855Jy sigma=1.214014 ! 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=0.054855Jy sigma=1.214014 ! Fit after self-cal, rms=0.054865Jy sigma=1.213990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=3.316 mas, bpa=-1.215 degrees ! Estimated noise=0.184956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.9137e-05 Jy ! Component: 100 - total flux cleaned = -1.41303e-05 Jy ! Component: 150 - total flux cleaned = 1.63502e-05 Jy ! Component: 200 - total flux cleaned = 3.47789e-05 Jy ! Total flux subtracted in 200 components = 3.47789e-05 Jy ! Clean residual min=-0.000999 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.128927 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 165 components and 0.128927 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=0.054863Jy sigma=1.213945 ! Fit after self-cal, rms=0.054863Jy sigma=1.213940 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61831e-06 Jy ! Component: 100 - total flux cleaned = 1.29316e-05 Jy ! Component: 150 - total flux cleaned = 2.73123e-05 Jy ! Component: 200 - total flux cleaned = 4.69356e-05 Jy ! Total flux subtracted in 200 components = 4.69356e-05 Jy ! Clean residual min=-0.000987 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.128974 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 170 components and 0.128974 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=0.054863Jy sigma=1.213929 ! Fit after self-cal, rms=0.054862Jy sigma=1.213928 ! 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=0.8716 mas, bmaj=2.023 mas, bpa=-2.017 degrees ! Estimated noise=0.144987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.023 at -2.017 degrees (North through East) ! Clean map min=-0.00081867 max=0.059183 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=0.7028 mas, bmaj=1.695 mas, bpa=-0.6733 degrees ! Estimated noise=0.252824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530498 Jy ! Component: 100 - total flux cleaned = 0.0754921 Jy ! Component: 150 - total flux cleaned = 0.087379 Jy ! Component: 200 - total flux cleaned = 0.0959422 Jy ! Total flux subtracted in 200 components = 0.0959422 Jy ! Clean residual min=-0.002350 max=0.004917 Jy/beam ! Clean residual mean=0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0959421 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0959421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.023 mas, bpa=-2.017 degrees ! Estimated noise=0.144987 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 = 0.0103408 Jy ! Component: 100 - total flux cleaned = 0.0165426 Jy ! Component: 150 - total flux cleaned = 0.020475 Jy ! Component: 200 - total flux cleaned = 0.0230673 Jy ! Total flux subtracted in 200 components = 0.0230673 Jy ! Clean residual min=-0.001083 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.119009 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.119009 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188297 Jy ! Component: 100 - total flux cleaned = 0.00337102 Jy ! Component: 150 - total flux cleaned = 0.00457189 Jy ! Component: 200 - total flux cleaned = 0.00554836 Jy ! Total flux subtracted in 200 components = 0.00554836 Jy ! Clean residual min=-0.000871 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.124558 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.124558 Jy ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090222 Jy ! Component: 100 - total flux cleaned = 0.00161692 Jy ! Component: 150 - total flux cleaned = 0.00212874 Jy ! Component: 200 - total flux cleaned = 0.00242573 Jy ! Total flux subtracted in 200 components = 0.00242573 Jy ! Clean residual min=-0.000818 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.126983 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.126983 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=2.105 mas, bmaj=3.316 mas, bpa=-1.215 degrees ! Estimated noise=0.184956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635225 Jy ! Component: 100 - total flux cleaned = 0.000970025 Jy ! Component: 150 - total flux cleaned = 0.00116892 Jy ! Component: 200 - total flux cleaned = 0.00130308 Jy ! Total flux subtracted in 200 components = 0.00130308 Jy ! Clean residual min=-0.001015 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.128287 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 = 0.000115161 Jy ! Component: 100 - total flux cleaned = 0.000205848 Jy ! Component: 150 - total flux cleaned = 0.000259715 Jy ! Component: 200 - total flux cleaned = 0.000292938 Jy ! Total flux subtracted in 200 components = 0.000292938 Jy ! Clean residual min=-0.000978 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.12858 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 129 components and 0.12858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.023 mas, bpa=-2.017 degrees ! Estimated noise=0.144987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145964 Jy ! Component: 100 - total flux cleaned = -0.000161212 Jy ! Component: 150 - total flux cleaned = -0.00018752 Jy ! Component: 200 - total flux cleaned = -0.000187463 Jy ! Total flux subtracted in 200 components = -0.000187463 Jy ! Clean residual min=-0.000748 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.128392 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.128392 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=0.054851Jy sigma=1.213724 ! Fit after self-cal, rms=0.054844Jy sigma=1.213669 wmodel J1310+0044_X_map.mod ! Writing 151 model components to file: J1310+0044_X_map.mod wobs J1310+0044_X_uvs.fits ! Writing UV FITS file: J1310+0044_X_uvs.fits wwins J1310+0044_X_map.win ! wwins: Wrote 6 windows to J1310+0044_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 = -0.000340133 Jy ! Component: 100 - total flux cleaned = -0.000567829 Jy ! Component: 150 - total flux cleaned = -0.000640575 Jy ! Component: 200 - total flux cleaned = -0.000640795 Jy ! Component: 250 - total flux cleaned = -0.000640718 Jy ! Component: 300 - total flux cleaned = -0.000640619 Jy ! Component: 350 - total flux cleaned = -0.00065151 Jy ! Component: 400 - total flux cleaned = -0.00071435 Jy ! Component: 450 - total flux cleaned = -0.000745013 Jy ! Component: 500 - total flux cleaned = -0.000785341 Jy ! Component: 550 - total flux cleaned = -0.000815196 Jy ! Component: 600 - total flux cleaned = -0.000864219 Jy ! Component: 650 - total flux cleaned = -0.000912353 Jy ! Component: 700 - total flux cleaned = -0.000950284 Jy ! Component: 750 - total flux cleaned = -0.000968879 Jy ! Component: 800 - total flux cleaned = -0.000996783 Jy ! Component: 850 - total flux cleaned = -0.00101516 Jy ! Component: 900 - total flux cleaned = -0.00105155 Jy ! Component: 950 - total flux cleaned = -0.00107844 Jy ! Component: 1000 - total flux cleaned = -0.00110495 Jy ! Component: 1050 - total flux cleaned = -0.0011224 Jy ! Component: 1100 - total flux cleaned = -0.00113976 Jy ! Component: 1150 - total flux cleaned = -0.00115693 Jy ! Component: 1200 - total flux cleaned = -0.00115693 Jy ! Component: 1250 - total flux cleaned = -0.00118209 Jy ! Component: 1300 - total flux cleaned = -0.00121528 Jy ! Component: 1350 - total flux cleaned = -0.00120695 Jy ! Component: 1400 - total flux cleaned = -0.00119063 Jy ! Component: 1450 - total flux cleaned = -0.00120699 Jy ! Component: 1500 - total flux cleaned = -0.00124694 Jy ! Component: 1550 - total flux cleaned = -0.00122312 Jy ! Component: 1600 - total flux cleaned = -0.00125456 Jy ! Component: 1650 - total flux cleaned = -0.00126229 Jy ! Component: 1700 - total flux cleaned = -0.00127772 Jy ! Component: 1750 - total flux cleaned = -0.00128532 Jy ! Component: 1800 - total flux cleaned = -0.00136872 Jy ! Component: 1850 - total flux cleaned = -0.00133092 Jy ! Component: 1900 - total flux cleaned = -0.00136833 Jy ! Component: 1950 - total flux cleaned = -0.00138314 Jy ! Component: 2000 - total flux cleaned = -0.0014052 Jy ! Component: 2050 - total flux cleaned = -0.00144887 Jy ! Component: 2100 - total flux cleaned = -0.00144885 Jy ! Component: 2150 - total flux cleaned = -0.00149182 Jy ! Component: 2200 - total flux cleaned = -0.00150593 Jy ! Component: 2250 - total flux cleaned = -0.00153413 Jy ! Component: 2300 - total flux cleaned = -0.00154116 Jy ! Component: 2350 - total flux cleaned = -0.00159666 Jy ! Component: 2400 - total flux cleaned = -0.00159663 Jy ! Component: 2450 - total flux cleaned = -0.00162399 Jy ! Component: 2500 - total flux cleaned = -0.00159678 Jy ! Component: 2550 - total flux cleaned = -0.00167109 Jy ! Component: 2600 - total flux cleaned = -0.00169124 Jy ! Component: 2650 - total flux cleaned = -0.00171118 Jy ! Component: 2700 - total flux cleaned = -0.0017178 Jy ! Component: 2750 - total flux cleaned = -0.00177032 Jy ! Component: 2800 - total flux cleaned = -0.00178343 Jy ! Component: 2850 - total flux cleaned = -0.00179636 Jy ! Component: 2900 - total flux cleaned = -0.00181574 Jy ! Component: 2950 - total flux cleaned = -0.00184137 Jy ! Component: 3000 - total flux cleaned = -0.0018668 Jy ! Component: 3050 - total flux cleaned = -0.0018541 Jy ! Component: 3100 - total flux cleaned = -0.00186046 Jy ! Component: 3150 - total flux cleaned = -0.00189173 Jy ! Component: 3200 - total flux cleaned = -0.00192282 Jy ! Component: 3250 - total flux cleaned = -0.00193519 Jy ! Component: 3300 - total flux cleaned = -0.00193518 Jy ! Component: 3350 - total flux cleaned = -0.00193519 Jy ! Component: 3400 - total flux cleaned = -0.00194743 Jy ! Component: 3450 - total flux cleaned = -0.0019595 Jy ! Component: 3500 - total flux cleaned = -0.00195947 Jy ! Component: 3550 - total flux cleaned = -0.00198351 Jy ! Component: 3600 - total flux cleaned = -0.00198346 Jy ! Component: 3650 - total flux cleaned = -0.00200127 Jy ! Component: 3700 - total flux cleaned = -0.00200713 Jy ! Component: 3750 - total flux cleaned = -0.00204819 Jy ! Component: 3800 - total flux cleaned = -0.00200727 Jy ! Component: 3850 - total flux cleaned = -0.00204214 Jy ! Component: 3900 - total flux cleaned = -0.00207097 Jy ! Component: 3950 - total flux cleaned = -0.00206525 Jy ! Component: 4000 - total flux cleaned = -0.0020595 Jy ! Component: 4050 - total flux cleaned = -0.0020937 Jy ! Total flux subtracted in 4096 components = -0.00208805 Jy ! Clean residual min=-0.000334 max=0.000319 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.126304 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 456 components and 0.126304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1310+0044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.023 at -2.017 degrees (North through East) ! Clean map min=-0.00056707 max=0.058737 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1310+0044_X_map.fits wmodel /vlbi/uf001/uva//J1310+0044_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J1310+0044_X_map.mod wobs /vlbi/uf001/uva//J1310+0044_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1310+0044_X_uvs.fits wwins /vlbi/uf001/uva//J1310+0044_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1310+0044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0587369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.90886e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506097 0.506097 1.01219 2.02439 4.04878 8.09756 16.1951 32.3902 64.7804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.771 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1310+0044_X_dfm.log closed on Mon Jan 14 02:14:04 2019