! Started logfile: /vlbi/uf001/uva//J1648-3301_X_dfm.log on Mon Jan 14 03:54:47 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//J1648-3301_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1648-3301_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.697368 visibilities/baseline/integration-bin. ! Found source: J1648-3301 ! ! 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 11448 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 J1648-3301_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026829Jy sigma=18.853128 ! Fit after self-cal, rms=0.786673Jy sigma=14.137788 ! 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=0.625 mas, bmaj=1.4 mas, bpa=-6.193 degrees ! Estimated noise=0.706416 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 = 0.164642 Jy ! Component: 100 - total flux cleaned = 0.220645 Jy ! Total flux subtracted in 100 components = 0.220645 Jy ! Clean residual min=-0.011765 max=0.022340 Jy/beam ! Clean residual mean=-0.000010 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 0.220645 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.220645 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=0.091236Jy sigma=1.612724 ! Fit after self-cal, rms=0.091154Jy sigma=1.611284 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218014 Jy ! Component: 100 - total flux cleaned = 0.0272617 Jy ! Total flux subtracted in 100 components = 0.0272617 Jy ! Clean residual min=-0.010058 max=0.016855 Jy/beam ! Clean residual mean=-0.000011 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.247906 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.247906 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=0.086700Jy sigma=1.469574 ! Fit after self-cal, rms=0.086702Jy sigma=1.469498 ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157612 Jy ! Component: 100 - total flux cleaned = 0.0234483 Jy ! Total flux subtracted in 100 components = 0.0234483 Jy ! Clean residual min=-0.009370 max=0.014560 Jy/beam ! Clean residual mean=-0.000010 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.271355 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.271355 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=0.083640Jy sigma=1.408974 ! Fit after self-cal, rms=0.083086Jy sigma=1.393485 ! 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=0.8098 mas, bmaj=1.82 mas, bpa=-4.705 degrees ! Estimated noise=0.381643 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 = 0.00819596 Jy ! Component: 100 - total flux cleaned = 0.0111858 Jy ! Component: 150 - total flux cleaned = 0.0116574 Jy ! Component: 200 - total flux cleaned = 0.0120512 Jy ! Total flux subtracted in 200 components = 0.0120512 Jy ! Clean residual min=-0.010476 max=0.015419 Jy/beam ! Clean residual mean=-0.000021 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 0.283406 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.283406 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=0.082382Jy sigma=1.377306 ! Fit after self-cal, rms=0.082339Jy sigma=1.374604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8098 x 1.82 at -4.705 degrees (North through East) ! Clean map min=-0.0099637 max=0.20877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.21 KP 0.97 LA 0.97 ! MK 0.93 NL 1.14 OV 0.86 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.19 KP 0.99 LA 0.98 ! MK 0.99 NL 1.12 OV 0.88 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.16 KP 0.97 LA 0.97 ! MK 0.96 NL 1.14 OV 0.86 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.15 KP 0.97 LA 0.97 ! MK 0.93 NL 1.14 OV 0.86 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.19 KP 0.96 LA 0.99 ! MK 1.03 NL 1.17 OV 0.88 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.19 KP 1.00 LA 0.96 ! MK 1.04 NL 1.13 OV 0.88 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.20 KP 0.99 LA 0.99 ! MK 0.96 NL 1.13 OV 0.92 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.08 KP 0.98 LA 0.98 ! MK 0.98 NL 1.18 OV 0.86 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.14 KP 0.98 LA 0.99 ! MK 1.09 NL 1.18 OV 0.89 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.17 KP 1.01 LA 0.98 ! MK 1.04 NL 1.20 OV 0.87 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.15 KP 0.98 LA 1.02 ! MK 1.02 NL 1.15 OV 0.90 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.10 KP 0.98 LA 0.98 ! MK 1.05 NL 1.17 OV 0.90 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.082339Jy sigma=1.374604 ! Fit after self-cal, rms=0.083629Jy sigma=1.268099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=1.821 mas, bpa=-4.263 degrees ! Estimated noise=0.386821 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 = -0.00435873 Jy ! Component: 100 - total flux cleaned = -0.00471841 Jy ! Component: 150 - total flux cleaned = -0.00491527 Jy ! Component: 200 - total flux cleaned = -0.00511054 Jy ! Total flux subtracted in 200 components = -0.00511054 Jy ! Clean residual min=-0.005478 max=0.004872 Jy/beam ! Clean residual mean=-0.000005 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.278295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.278295 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=0.083322Jy sigma=1.263691 ! Fit after self-cal, rms=0.083414Jy sigma=1.262007 ! 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=0.083414Jy sigma=1.262007 ! Fit after self-cal, rms=0.084359Jy sigma=1.248329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=1.825 mas, bpa=-4.127 degrees ! Estimated noise=0.387663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00321999 Jy ! Component: 100 - total flux cleaned = -0.00348527 Jy ! Component: 150 - total flux cleaned = -0.00353313 Jy ! Component: 200 - total flux cleaned = -0.0036486 Jy ! Total flux subtracted in 200 components = -0.0036486 Jy ! Clean residual min=-0.004321 max=0.003351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.274647 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.274647 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=0.084186Jy sigma=1.246268 ! Fit after self-cal, rms=0.084143Jy sigma=1.245537 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 = -0.00108817 Jy ! Component: 100 - total flux cleaned = -0.00112905 Jy ! Component: 150 - total flux cleaned = -0.00116084 Jy ! Component: 200 - total flux cleaned = -0.00118835 Jy ! Total flux subtracted in 200 components = -0.00118835 Jy ! Clean residual min=-0.004093 max=0.003238 Jy/beam ! Clean residual mean=-0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.273458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.273458 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=0.084095Jy sigma=1.244896 ! Fit after self-cal, rms=0.084066Jy sigma=1.244712 ! 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=0.084066Jy sigma=1.244712 ! Fit after self-cal, rms=0.085259Jy sigma=1.243288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=1.824 mas, bpa=-4.09 degrees ! Estimated noise=0.388258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018016 Jy ! Component: 100 - total flux cleaned = -0.00199635 Jy ! Component: 150 - total flux cleaned = -0.00210739 Jy ! Component: 200 - total flux cleaned = -0.00216852 Jy ! Total flux subtracted in 200 components = -0.00216852 Jy ! Clean residual min=-0.003689 max=0.003065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.27129 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.27129 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=0.085173Jy sigma=1.242332 ! Fit after self-cal, rms=0.085155Jy sigma=1.242015 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 = -0.000635155 Jy ! Component: 100 - total flux cleaned = -0.000668904 Jy ! Component: 150 - total flux cleaned = -0.00069493 Jy ! Component: 200 - total flux cleaned = -0.000763414 Jy ! Total flux subtracted in 200 components = -0.000763414 Jy ! Clean residual min=-0.003517 max=0.003029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.270526 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.270526 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=0.085124Jy sigma=1.241645 ! Fit after self-cal, rms=0.085108Jy sigma=1.241547 ! 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=0.085108Jy sigma=1.241547 ! Fit after self-cal, rms=0.085830Jy sigma=1.241107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=5.926 mas, bpa=-1.996 degrees ! Estimated noise=0.49758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930189 Jy ! Component: 100 - total flux cleaned = -0.000940462 Jy ! Component: 150 - total flux cleaned = -0.000962072 Jy ! Component: 200 - total flux cleaned = -0.00096284 Jy ! Total flux subtracted in 200 components = -0.00096284 Jy ! Clean residual min=-0.003154 max=0.003356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.269564 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.269564 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=0.085806Jy sigma=1.240880 ! Fit after self-cal, rms=0.085798Jy sigma=1.240634 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 = -0.000231793 Jy ! Component: 100 - total flux cleaned = -0.000235998 Jy ! Component: 150 - total flux cleaned = -0.000238274 Jy ! Component: 200 - total flux cleaned = -0.000266087 Jy ! Total flux subtracted in 200 components = -0.000266087 Jy ! Clean residual min=-0.003014 max=0.003301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.269298 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.269298 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=0.085786Jy sigma=1.240528 ! Fit after self-cal, rms=0.085772Jy sigma=1.240397 ! 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=0.815 mas, bmaj=1.823 mas, bpa=-4.1 degrees ! Estimated noise=0.388419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 1.823 at -4.1 degrees (North through East) ! Clean map min=-0.002877 max=0.2142 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=0.6264 mas, bmaj=1.393 mas, bpa=-5.166 degrees ! Estimated noise=0.723297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167919 Jy ! Component: 100 - total flux cleaned = 0.224729 Jy ! Component: 150 - total flux cleaned = 0.246864 Jy ! Component: 200 - total flux cleaned = 0.257294 Jy ! Total flux subtracted in 200 components = 0.257294 Jy ! Clean residual min=-0.004463 max=0.004977 Jy/beam ! Clean residual mean=-0.000000 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.257294 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.257294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=1.823 mas, bpa=-4.1 degrees ! Estimated noise=0.388419 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 = 0.00734117 Jy ! Component: 100 - total flux cleaned = 0.0105709 Jy ! Component: 150 - total flux cleaned = 0.0109655 Jy ! Component: 200 - total flux cleaned = 0.0110917 Jy ! Total flux subtracted in 200 components = 0.0110917 Jy ! Clean residual min=-0.003010 max=0.002706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.268386 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.268386 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=2.25 mas, bmaj=5.926 mas, bpa=-1.996 degrees ! Estimated noise=0.49758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866872 Jy ! Component: 100 - total flux cleaned = 0.000821708 Jy ! Component: 150 - total flux cleaned = 0.000801516 Jy ! Component: 200 - total flux cleaned = 0.00080267 Jy ! Total flux subtracted in 200 components = 0.00080267 Jy ! Clean residual min=-0.002893 max=0.003448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.269188 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 = 1.63552e-05 Jy ! Component: 100 - total flux cleaned = 1.76207e-05 Jy ! Component: 150 - total flux cleaned = 1.73825e-05 Jy ! Component: 200 - total flux cleaned = 1.835e-05 Jy ! Total flux subtracted in 200 components = 1.835e-05 Jy ! Clean residual min=-0.002896 max=0.003378 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.269207 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.269207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=1.823 mas, bpa=-4.1 degrees ! Estimated noise=0.388419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267162 Jy ! Component: 100 - total flux cleaned = -0.000269361 Jy ! Component: 150 - total flux cleaned = -0.000296689 Jy ! Component: 200 - total flux cleaned = -0.000344193 Jy ! Total flux subtracted in 200 components = -0.000344193 Jy ! Clean residual min=-0.002966 max=0.002809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.268862 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.268862 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=0.085759Jy sigma=1.240415 ! Fit after self-cal, rms=0.085743Jy sigma=1.240323 wmodel J1648-3301_X_map.mod ! Writing 32 model components to file: J1648-3301_X_map.mod wobs J1648-3301_X_uvs.fits ! Writing UV FITS file: J1648-3301_X_uvs.fits wwins J1648-3301_X_map.win ! wwins: Wrote 2 windows to J1648-3301_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 = -6.68337e-05 Jy ! Component: 100 - total flux cleaned = 0.000221876 Jy ! Component: 150 - total flux cleaned = 0.000531629 Jy ! Component: 200 - total flux cleaned = 0.000641063 Jy ! Component: 250 - total flux cleaned = 0.000642748 Jy ! Component: 300 - total flux cleaned = 0.000674081 Jy ! Component: 350 - total flux cleaned = 0.000704303 Jy ! Component: 400 - total flux cleaned = 0.000673919 Jy ! Component: 450 - total flux cleaned = 0.000644808 Jy ! Component: 500 - total flux cleaned = 0.000673173 Jy ! Component: 550 - total flux cleaned = 0.000755317 Jy ! Component: 600 - total flux cleaned = 0.000728716 Jy ! Component: 650 - total flux cleaned = 0.000729489 Jy ! Component: 700 - total flux cleaned = 0.000780158 Jy ! Component: 750 - total flux cleaned = 0.000779813 Jy ! Component: 800 - total flux cleaned = 0.0007553 Jy ! Component: 850 - total flux cleaned = 0.000731625 Jy ! Component: 900 - total flux cleaned = 0.000685002 Jy ! Component: 950 - total flux cleaned = 0.000639275 Jy ! Component: 1000 - total flux cleaned = 0.000638875 Jy ! Component: 1050 - total flux cleaned = 0.000572379 Jy ! Component: 1100 - total flux cleaned = 0.0005722 Jy ! Component: 1150 - total flux cleaned = 0.000507599 Jy ! Component: 1200 - total flux cleaned = 0.000528421 Jy ! Component: 1250 - total flux cleaned = 0.000507799 Jy ! Component: 1300 - total flux cleaned = 0.000487602 Jy ! Component: 1350 - total flux cleaned = 0.000467354 Jy ! Component: 1400 - total flux cleaned = 0.000526529 Jy ! Component: 1450 - total flux cleaned = 0.00050698 Jy ! Component: 1500 - total flux cleaned = 0.000488106 Jy ! Component: 1550 - total flux cleaned = 0.000526378 Jy ! Component: 1600 - total flux cleaned = 0.00045157 Jy ! Component: 1650 - total flux cleaned = 0.000470082 Jy ! Component: 1700 - total flux cleaned = 0.000507004 Jy ! Component: 1750 - total flux cleaned = 0.000633767 Jy ! Component: 1800 - total flux cleaned = 0.000633541 Jy ! Component: 1850 - total flux cleaned = 0.00063352 Jy ! Component: 1900 - total flux cleaned = 0.000738769 Jy ! Component: 1950 - total flux cleaned = 0.000790852 Jy ! Component: 2000 - total flux cleaned = 0.000859517 Jy ! Component: 2050 - total flux cleaned = 0.000859352 Jy ! Component: 2100 - total flux cleaned = 0.000876268 Jy ! Component: 2150 - total flux cleaned = 0.000893086 Jy ! Component: 2200 - total flux cleaned = 0.000942309 Jy ! Component: 2250 - total flux cleaned = 0.000893697 Jy ! Component: 2300 - total flux cleaned = 0.000893901 Jy ! Component: 2350 - total flux cleaned = 0.000957888 Jy ! Component: 2400 - total flux cleaned = 0.00102125 Jy ! Component: 2450 - total flux cleaned = 0.00100548 Jy ! Component: 2500 - total flux cleaned = 0.00103651 Jy ! Component: 2550 - total flux cleaned = 0.00105169 Jy ! Component: 2600 - total flux cleaned = 0.00105192 Jy ! Component: 2650 - total flux cleaned = 0.00108206 Jy ! Component: 2700 - total flux cleaned = 0.00106701 Jy ! Component: 2750 - total flux cleaned = 0.00108194 Jy ! Component: 2800 - total flux cleaned = 0.00103812 Jy ! Component: 2850 - total flux cleaned = 0.00109663 Jy ! Component: 2900 - total flux cleaned = 0.00112548 Jy ! Component: 2950 - total flux cleaned = 0.0011114 Jy ! Component: 3000 - total flux cleaned = 0.0011113 Jy ! Component: 3050 - total flux cleaned = 0.00111132 Jy ! Component: 3100 - total flux cleaned = 0.00111145 Jy ! Component: 3150 - total flux cleaned = 0.00111137 Jy ! Component: 3200 - total flux cleaned = 0.00115277 Jy ! Component: 3250 - total flux cleaned = 0.00112534 Jy ! Component: 3300 - total flux cleaned = 0.00111178 Jy ! Component: 3350 - total flux cleaned = 0.00109837 Jy ! Component: 3400 - total flux cleaned = 0.00108516 Jy ! Component: 3450 - total flux cleaned = 0.00101887 Jy ! Component: 3500 - total flux cleaned = 0.00108476 Jy ! Component: 3550 - total flux cleaned = 0.0010324 Jy ! Component: 3600 - total flux cleaned = 0.0010064 Jy ! Component: 3650 - total flux cleaned = 0.000941826 Jy ! Component: 3700 - total flux cleaned = 0.000967385 Jy ! Component: 3750 - total flux cleaned = 0.000890824 Jy ! Component: 3800 - total flux cleaned = 0.000890767 Jy ! Component: 3850 - total flux cleaned = 0.000840475 Jy ! Component: 3900 - total flux cleaned = 0.000853006 Jy ! Component: 3950 - total flux cleaned = 0.000827993 Jy ! Component: 4000 - total flux cleaned = 0.000803186 Jy ! Component: 4050 - total flux cleaned = 0.000741664 Jy ! Total flux subtracted in 4096 components = 0.00072951 Jy ! Clean residual min=-0.000818 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.269592 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 291 components and 0.269592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1648-3301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 1.823 at -4.1 degrees (North through East) ! Clean map min=-0.0015577 max=0.21552 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1648-3301_X_map.fits wmodel /vlbi/uf001/uva//J1648-3301_X_map.mod ! Writing 291 model components to file: /vlbi/uf001/uva//J1648-3301_X_map.mod wobs /vlbi/uf001/uva//J1648-3301_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1648-3301_X_uvs.fits wwins /vlbi/uf001/uva//J1648-3301_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1648-3301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271532 0.271532 0.543063 1.08613 2.17225 4.34451 8.68901 17.378 34.7561 69.5121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1104.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1648-3301_X_dfm.log closed on Mon Jan 14 03:54:51 2019