! Started logfile: /vlbi/uf001/uva//J1647-2912_X_a_dfm.log on Mon Jan 14 03:53:50 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//J1647-2912_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1647-2912_X_a_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991188 visibilities/baseline/integration-bin. ! Found source: J1647-2912 ! ! 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 31044 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 J1647-2912_X_a] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012151Jy sigma=19.391616 ! Fit after self-cal, rms=0.906179Jy sigma=17.193679 ! 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=0.5863 mas, bmaj=1.647 mas, bpa=-5.529 degrees ! Estimated noise=0.462831 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 = 0.0690526 Jy ! Component: 100 - total flux cleaned = 0.0888757 Jy ! Total flux subtracted in 100 components = 0.0888757 Jy ! Clean residual min=-0.006324 max=0.014955 Jy/beam ! Clean residual mean=-0.000009 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.0888757 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0888757 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=0.083405Jy sigma=1.398577 ! Fit after self-cal, rms=0.083115Jy sigma=1.395364 ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151559 Jy ! Component: 100 - total flux cleaned = 0.023773 Jy ! Total flux subtracted in 100 components = 0.023773 Jy ! Clean residual min=-0.004689 max=0.008310 Jy/beam ! Clean residual mean=-0.000006 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.112649 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.112649 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=0.079705Jy sigma=1.296676 ! Fit after self-cal, rms=0.079564Jy sigma=1.293923 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786701 Jy ! Component: 100 - total flux cleaned = 0.0126008 Jy ! Total flux subtracted in 100 components = 0.0126008 Jy ! Clean residual min=-0.003863 max=0.007748 Jy/beam ! Clean residual mean=-0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.125249 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.125249 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=0.078596Jy sigma=1.267668 ! Fit after self-cal, rms=0.078488Jy sigma=1.264407 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058564 Jy ! Component: 100 - total flux cleaned = 0.00964858 Jy ! Total flux subtracted in 100 components = 0.00964858 Jy ! Clean residual min=-0.003266 max=0.004516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.134898 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.134898 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=0.078031Jy sigma=1.252337 ! Fit after self-cal, rms=0.078024Jy sigma=1.252074 ! 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=0.7991 mas, bmaj=2.06 mas, bpa=-5.027 degrees ! Estimated noise=0.219776 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 = 0.00370072 Jy ! Component: 100 - total flux cleaned = 0.00607828 Jy ! Component: 150 - total flux cleaned = 0.00676369 Jy ! Component: 200 - total flux cleaned = 0.00730431 Jy ! Total flux subtracted in 200 components = 0.00730431 Jy ! Clean residual min=-0.003092 max=0.003965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.142202 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.142202 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=0.077830Jy sigma=1.246842 ! Fit after self-cal, rms=0.077828Jy sigma=1.246664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 2.06 at -5.027 degrees (North through East) ! Clean map min=-0.0028644 max=0.094294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.21 KP 1.03 ! LA 0.99 MK 1.01 NL 1.09 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.10 KP 1.09 ! LA 0.98 MK 1.00 NL 1.11 OV 0.92 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.15 KP 1.05 ! LA 0.97 MK 0.98 NL 1.12 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.16 KP 1.01 ! LA 0.97 MK 0.99 NL 1.07 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.10 KP 1.03 ! LA 0.97 MK 1.03 NL 1.11 OV 0.87 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.17 KP 1.05 ! LA 0.95 MK 1.00 NL 1.08 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.15 KP 1.04 ! LA 0.97 MK 1.01 NL 1.08 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.08 KP 1.04 ! LA 1.01 MK 0.97 NL 1.11 OV 0.86 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.10 KP 1.05 ! LA 0.97 MK 1.00 NL 1.06 OV 0.86 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.13 KP 1.05 ! LA 0.94 MK 0.96 NL 1.08 OV 0.89 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.15 KP 1.06 ! LA 0.97 MK 0.95 NL 1.14 OV 0.88 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.15 KP 1.06 ! LA 0.93 MK 0.98 NL 1.09 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.077828Jy sigma=1.246664 ! Fit after self-cal, rms=0.083466Jy sigma=1.230849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7972 mas, bmaj=2.049 mas, bpa=-4.694 degrees ! Estimated noise=0.221037 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 = -0.000916266 Jy ! Component: 100 - total flux cleaned = -0.00149163 Jy ! Component: 150 - total flux cleaned = -0.00187422 Jy ! Component: 200 - total flux cleaned = -0.00222625 Jy ! Total flux subtracted in 200 components = -0.00222625 Jy ! Clean residual min=-0.001754 max=0.002005 Jy/beam ! Clean residual mean=-0.000006 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.139976 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.139976 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=0.083418Jy sigma=1.229513 ! Fit after self-cal, rms=0.083590Jy sigma=1.229105 ! 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=0.083590Jy sigma=1.229105 ! Fit after self-cal, rms=0.084200Jy sigma=1.228889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7962 mas, bmaj=2.045 mas, bpa=-4.609 degrees ! Estimated noise=0.220648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000779898 Jy ! Component: 100 - total flux cleaned = -0.00112752 Jy ! Component: 150 - total flux cleaned = -0.00138517 Jy ! Component: 200 - total flux cleaned = -0.0015254 Jy ! Total flux subtracted in 200 components = -0.0015254 Jy ! Clean residual min=-0.001717 max=0.001871 Jy/beam ! Clean residual mean=-0.000006 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.138451 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.138451 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=0.084172Jy sigma=1.228203 ! Fit after self-cal, rms=0.084182Jy sigma=1.228163 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 (4.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156386 Jy ! Component: 100 - total flux cleaned = 0.00173504 Jy ! Component: 150 - total flux cleaned = 0.00168364 Jy ! Component: 200 - total flux cleaned = 0.00168362 Jy ! Total flux subtracted in 200 components = 0.00168362 Jy ! Clean residual min=-0.001570 max=0.001675 Jy/beam ! Clean residual mean=-0.000006 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.140134 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.140134 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=0.084152Jy sigma=1.227359 ! Fit after self-cal, rms=0.084148Jy sigma=1.227297 ! 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=0.084148Jy sigma=1.227297 ! Fit after self-cal, rms=0.087019Jy sigma=1.223267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.796 mas, bmaj=2.035 mas, bpa=-4.522 degrees ! Estimated noise=0.220529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000680041 Jy ! Component: 100 - total flux cleaned = -0.000770826 Jy ! Component: 150 - total flux cleaned = -0.000797779 Jy ! Component: 200 - total flux cleaned = -0.000797881 Jy ! Total flux subtracted in 200 components = -0.000797881 Jy ! Clean residual min=-0.001205 max=0.001618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.139336 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.139336 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=0.086996Jy sigma=1.222871 ! Fit after self-cal, rms=0.087030Jy sigma=1.222792 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 (2.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103476 Jy ! Component: 100 - total flux cleaned = 0.00110935 Jy ! Component: 150 - total flux cleaned = 0.00108212 Jy ! Component: 200 - total flux cleaned = 0.00105942 Jy ! Total flux subtracted in 200 components = 0.00105942 Jy ! Clean residual min=-0.001156 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.140396 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.140396 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=0.086988Jy sigma=1.222306 ! Fit after self-cal, rms=0.086991Jy sigma=1.222247 ! 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=0.086991Jy sigma=1.222247 ! Fit after self-cal, rms=0.087603Jy sigma=1.222167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=5.838 mas, bpa=0.4593 degrees ! Estimated noise=0.282326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238941 Jy ! Component: 100 - total flux cleaned = -0.00033459 Jy ! Component: 150 - total flux cleaned = -0.000425982 Jy ! Component: 200 - total flux cleaned = -0.00047932 Jy ! Total flux subtracted in 200 components = -0.00047932 Jy ! Clean residual min=-0.001144 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.139916 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 108 components and 0.139916 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=0.087592Jy sigma=1.222190 ! Fit after self-cal, rms=0.087601Jy sigma=1.222171 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 = -9.64223e-05 Jy ! Component: 100 - total flux cleaned = -0.000108374 Jy ! Component: 150 - total flux cleaned = -0.000108075 Jy ! Component: 200 - total flux cleaned = -0.000107696 Jy ! Total flux subtracted in 200 components = -0.000107696 Jy ! Clean residual min=-0.001143 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.139809 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 112 components and 0.139809 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=0.087599Jy sigma=1.222237 ! Fit after self-cal, rms=0.087600Jy sigma=1.222234 ! 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=0.7956 mas, bmaj=2.032 mas, bpa=-4.482 degrees ! Estimated noise=0.220042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7956 x 2.032 at -4.482 degrees (North through East) ! Clean map min=-0.0010572 max=0.095245 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=0.5821 mas, bmaj=1.624 mas, bpa=-4.954 degrees ! Estimated noise=0.463157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687466 Jy ! Component: 100 - total flux cleaned = 0.0929058 Jy ! Component: 150 - total flux cleaned = 0.106626 Jy ! Component: 200 - total flux cleaned = 0.115012 Jy ! Total flux subtracted in 200 components = 0.115012 Jy ! Clean residual min=-0.003411 max=0.004867 Jy/beam ! Clean residual mean=-0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.115012 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 0.115012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=2.032 mas, bpa=-4.482 degrees ! Estimated noise=0.220042 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 = 0.00877009 Jy ! Component: 100 - total flux cleaned = 0.0138074 Jy ! Component: 150 - total flux cleaned = 0.0171496 Jy ! Component: 200 - total flux cleaned = 0.0193975 Jy ! Total flux subtracted in 200 components = 0.0193975 Jy ! Clean residual min=-0.001299 max=0.001738 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.134409 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.134409 Jy ! Inverting map ! Added new window around map position (-1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175911 Jy ! Component: 100 - total flux cleaned = 0.00297508 Jy ! Component: 150 - total flux cleaned = 0.00381101 Jy ! Component: 200 - total flux cleaned = 0.00425544 Jy ! Total flux subtracted in 200 components = 0.00425544 Jy ! Clean residual min=-0.001121 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.138665 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.138665 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=2.268 mas, bmaj=5.838 mas, bpa=0.4593 degrees ! Estimated noise=0.282326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875103 Jy ! Component: 100 - total flux cleaned = 0.00122888 Jy ! Component: 150 - total flux cleaned = 0.00128036 Jy ! Component: 200 - total flux cleaned = 0.00128068 Jy ! Total flux subtracted in 200 components = 0.00128068 Jy ! Clean residual min=-0.001123 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.139945 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 = 1.12989e-07 Jy ! Component: 100 - total flux cleaned = -2.08709e-07 Jy ! Component: 150 - total flux cleaned = 1.17452e-05 Jy ! Component: 200 - total flux cleaned = 2.25948e-05 Jy ! Total flux subtracted in 200 components = 2.25948e-05 Jy ! Clean residual min=-0.001112 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.139968 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.139968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=2.032 mas, bpa=-4.482 degrees ! Estimated noise=0.220042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.39851e-05 Jy ! Component: 100 - total flux cleaned = 0.000174998 Jy ! Component: 150 - total flux cleaned = 0.000211644 Jy ! Component: 200 - total flux cleaned = 0.00026077 Jy ! Total flux subtracted in 200 components = 0.00026077 Jy ! Clean residual min=-0.001060 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.140229 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.140229 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=0.087585Jy sigma=1.221788 ! Fit after self-cal, rms=0.087572Jy sigma=1.221730 wmodel J1647-2912_X_a_map.mod ! Writing 102 model components to file: J1647-2912_X_a_map.mod wobs J1647-2912_X_a_uvs.fits ! Writing UV FITS file: J1647-2912_X_a_uvs.fits wwins J1647-2912_X_a_map.win ! wwins: Wrote 7 windows to J1647-2912_X_a_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 = 4.78468e-05 Jy ! Component: 100 - total flux cleaned = -0.000124445 Jy ! Component: 150 - total flux cleaned = -0.000234194 Jy ! Component: 200 - total flux cleaned = -0.000287465 Jy ! Component: 250 - total flux cleaned = -0.000339057 Jy ! Component: 300 - total flux cleaned = -0.000372419 Jy ! Component: 350 - total flux cleaned = -0.000322983 Jy ! Component: 400 - total flux cleaned = -0.000322786 Jy ! Component: 450 - total flux cleaned = -0.000259589 Jy ! Component: 500 - total flux cleaned = -0.000244192 Jy ! Component: 550 - total flux cleaned = -0.000168184 Jy ! Component: 600 - total flux cleaned = -0.000153405 Jy ! Component: 650 - total flux cleaned = -0.000108914 Jy ! Component: 700 - total flux cleaned = -2.16224e-05 Jy ! Component: 750 - total flux cleaned = -7.52157e-06 Jy ! Component: 800 - total flux cleaned = 2.08669e-05 Jy ! Component: 850 - total flux cleaned = 7.69407e-05 Jy ! Component: 900 - total flux cleaned = 0.000118245 Jy ! Component: 950 - total flux cleaned = 0.000145643 Jy ! Component: 1000 - total flux cleaned = 0.000159277 Jy ! Component: 1050 - total flux cleaned = 0.000252589 Jy ! Component: 1100 - total flux cleaned = 0.000239269 Jy ! Component: 1150 - total flux cleaned = 0.000239482 Jy ! Component: 1200 - total flux cleaned = 0.000291216 Jy ! Component: 1250 - total flux cleaned = 0.000342412 Jy ! Component: 1300 - total flux cleaned = 0.000355136 Jy ! Component: 1350 - total flux cleaned = 0.000355233 Jy ! Component: 1400 - total flux cleaned = 0.000404994 Jy ! Component: 1450 - total flux cleaned = 0.000368105 Jy ! Component: 1500 - total flux cleaned = 0.000392596 Jy ! Component: 1550 - total flux cleaned = 0.000392544 Jy ! Component: 1600 - total flux cleaned = 0.00038049 Jy ! Component: 1650 - total flux cleaned = 0.000380421 Jy ! Component: 1700 - total flux cleaned = 0.000392131 Jy ! Component: 1750 - total flux cleaned = 0.00038067 Jy ! Component: 1800 - total flux cleaned = 0.000427083 Jy ! Component: 1850 - total flux cleaned = 0.000438592 Jy ! Component: 1900 - total flux cleaned = 0.000484093 Jy ! Component: 1950 - total flux cleaned = 0.000472705 Jy ! Component: 2000 - total flux cleaned = 0.000506324 Jy ! Component: 2050 - total flux cleaned = 0.000539709 Jy ! Component: 2100 - total flux cleaned = 0.000517524 Jy ! Component: 2150 - total flux cleaned = 0.000550644 Jy ! Component: 2200 - total flux cleaned = 0.00053975 Jy ! Component: 2250 - total flux cleaned = 0.000604696 Jy ! Component: 2300 - total flux cleaned = 0.000593826 Jy ! Component: 2350 - total flux cleaned = 0.000647158 Jy ! Component: 2400 - total flux cleaned = 0.000625967 Jy ! Component: 2450 - total flux cleaned = 0.000647131 Jy ! Component: 2500 - total flux cleaned = 0.000668017 Jy ! Component: 2550 - total flux cleaned = 0.000699256 Jy ! Component: 2600 - total flux cleaned = 0.00068895 Jy ! Component: 2650 - total flux cleaned = 0.000709464 Jy ! Component: 2700 - total flux cleaned = 0.000699276 Jy ! Component: 2750 - total flux cleaned = 0.000729663 Jy ! Component: 2800 - total flux cleaned = 0.000749836 Jy ! Component: 2850 - total flux cleaned = 0.000789883 Jy ! Component: 2900 - total flux cleaned = 0.000779877 Jy ! Component: 2950 - total flux cleaned = 0.000819482 Jy ! Component: 3000 - total flux cleaned = 0.000829333 Jy ! Component: 3050 - total flux cleaned = 0.000829327 Jy ! Component: 3100 - total flux cleaned = 0.000848806 Jy ! Component: 3150 - total flux cleaned = 0.000858463 Jy ! Component: 3200 - total flux cleaned = 0.000906595 Jy ! Component: 3250 - total flux cleaned = 0.000887465 Jy ! Component: 3300 - total flux cleaned = 0.000877948 Jy ! Component: 3350 - total flux cleaned = 0.00090635 Jy ! Component: 3400 - total flux cleaned = 0.000906331 Jy ! Component: 3450 - total flux cleaned = 0.000934439 Jy ! Component: 3500 - total flux cleaned = 0.000934482 Jy ! Component: 3550 - total flux cleaned = 0.000888132 Jy ! Component: 3600 - total flux cleaned = 0.000906587 Jy ! Component: 3650 - total flux cleaned = 0.000924972 Jy ! Component: 3700 - total flux cleaned = 0.000915868 Jy ! Component: 3750 - total flux cleaned = 0.000906844 Jy ! Component: 3800 - total flux cleaned = 0.000915928 Jy ! Component: 3850 - total flux cleaned = 0.000888942 Jy ! Component: 3900 - total flux cleaned = 0.000888953 Jy ! Component: 3950 - total flux cleaned = 0.000897947 Jy ! Component: 4000 - total flux cleaned = 0.00087127 Jy ! Component: 4050 - total flux cleaned = 0.00088893 Jy ! Total flux subtracted in 4096 components = 0.000862533 Jy ! Clean residual min=-0.000513 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.141091 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 398 components and 0.141091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1647-2912_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7956 x 2.032 at -4.482 degrees (North through East) ! Clean map min=-0.00084401 max=0.095442 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1647-2912_X_a_map.fits wmodel /vlbi/uf001/uva//J1647-2912_X_a_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J1647-2912_X_a_map.mod wobs /vlbi/uf001/uva//J1647-2912_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1647-2912_X_a_uvs.fits wwins /vlbi/uf001/uva//J1647-2912_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1647-2912_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0954422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.465999 0.465999 0.931997 1.86399 3.72799 7.45598 14.912 29.8239 59.6478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.778 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1647-2912_X_a_dfm.log closed on Mon Jan 14 03:53:55 2019