! Started logfile: /vlbi/uf001/uva//J0019-3031_X_dfm.log on Sun Jan 13 20:31:58 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//J0019-3031_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0019-3031_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J0019-3031 ! ! 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 18012 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 J0019-3031_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059012Jy sigma=18.116474 ! Fit after self-cal, rms=0.670360Jy sigma=11.114529 ! 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=0.5529 mas, bmaj=1.638 mas, bpa=-4.828 degrees ! Estimated noise=0.649715 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 = 0.263715 Jy ! Component: 100 - total flux cleaned = 0.321733 Jy ! Total flux subtracted in 100 components = 0.321733 Jy ! Clean residual min=-0.015160 max=0.027469 Jy/beam ! Clean residual mean=-0.000022 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 0.321733 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.321733 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=0.106505Jy sigma=1.692113 ! Fit after self-cal, rms=0.106494Jy sigma=1.691987 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025185 Jy ! Component: 100 - total flux cleaned = 0.0335372 Jy ! Total flux subtracted in 100 components = 0.0335372 Jy ! Clean residual min=-0.012194 max=0.020313 Jy/beam ! Clean residual mean=-0.000018 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.35527 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.35527 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=0.101129Jy sigma=1.545561 ! Fit after self-cal, rms=0.100783Jy sigma=1.536902 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153805 Jy ! Component: 100 - total flux cleaned = 0.0224108 Jy ! Total flux subtracted in 100 components = 0.0224108 Jy ! Clean residual min=-0.011940 max=0.016702 Jy/beam ! Clean residual mean=-0.000015 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.377681 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.377681 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=0.098144Jy sigma=1.480126 ! Fit after self-cal, rms=0.097835Jy sigma=1.471145 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133356 Jy ! Component: 100 - total flux cleaned = 0.0212848 Jy ! Total flux subtracted in 100 components = 0.0212848 Jy ! Clean residual min=-0.011501 max=0.011665 Jy/beam ! Clean residual mean=-0.000014 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.398966 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.398966 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=0.095334Jy sigma=1.428158 ! Fit after self-cal, rms=0.095174Jy sigma=1.425885 ! 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=0.7272 mas, bmaj=1.96 mas, bpa=-4.626 degrees ! Estimated noise=0.354908 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 = 0.00959785 Jy ! Component: 100 - total flux cleaned = 0.0143091 Jy ! Component: 150 - total flux cleaned = 0.0165764 Jy ! Component: 200 - total flux cleaned = 0.0183673 Jy ! Total flux subtracted in 200 components = 0.0183673 Jy ! Clean residual min=-0.010581 max=0.012920 Jy/beam ! Clean residual mean=-0.000021 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 0.417333 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.417333 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=0.093640Jy sigma=1.405471 ! Fit after self-cal, rms=0.093594Jy sigma=1.404735 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 1.96 at -4.626 degrees (North through East) ! Clean map min=-0.009881 max=0.32425 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.10 KP 0.93 ! LA 0.96 MK 1.02 NL 1.14 OV 0.92 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.11 KP 0.93 ! LA 0.97 MK 1.03 NL 1.10 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.12 KP 0.94 ! LA 0.97 MK 1.03 NL 1.11 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.10 KP 0.94 ! LA 0.94 MK 1.02 NL 1.13 OV 0.93 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.10 KP 0.95 ! LA 0.96 MK 1.02 NL 1.10 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.08 KP 0.95 ! LA 0.98 MK 1.03 NL 1.11 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.07 KP 0.94 ! LA 0.96 MK 1.02 NL 1.13 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.10 KP 0.95 ! LA 0.97 MK 1.01 NL 1.09 OV 0.92 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.08 KP 0.94 ! LA 0.96 MK 1.01 NL 1.12 OV 0.92 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.14 KP 0.96 ! LA 0.97 MK 1.03 NL 1.09 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.14 KP 0.93 ! LA 0.96 MK 0.97 NL 1.13 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.10 KP 0.93 ! LA 0.97 MK 1.01 NL 1.12 OV 0.93 ! PT 1.00* SC 1.04 ! ! ! Fit before self-cal, rms=0.093594Jy sigma=1.404735 ! Fit after self-cal, rms=0.092033Jy sigma=1.304151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7299 mas, bmaj=1.964 mas, bpa=-4.223 degrees ! Estimated noise=0.360228 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 = -0.00695374 Jy ! Component: 100 - total flux cleaned = -0.00874373 Jy ! Component: 150 - total flux cleaned = -0.00943724 Jy ! Component: 200 - total flux cleaned = -0.0101389 Jy ! Total flux subtracted in 200 components = -0.0101389 Jy ! Clean residual min=-0.008043 max=0.007355 Jy/beam ! Clean residual mean=-0.000009 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.407194 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.407194 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=0.091268Jy sigma=1.293447 ! Fit after self-cal, rms=0.091333Jy sigma=1.292656 ! 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=0.091333Jy sigma=1.292656 ! Fit after self-cal, rms=0.090593Jy sigma=1.243389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7307 mas, bmaj=1.961 mas, bpa=-4.129 degrees ! Estimated noise=0.359844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00436653 Jy ! Component: 100 - total flux cleaned = -0.00536382 Jy ! Component: 150 - total flux cleaned = -0.00609404 Jy ! Component: 200 - total flux cleaned = -0.0064523 Jy ! Total flux subtracted in 200 components = -0.0064523 Jy ! Clean residual min=-0.004122 max=0.003453 Jy/beam ! Clean residual mean=-0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.400742 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.400742 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=0.090297Jy sigma=1.237220 ! Fit after self-cal, rms=0.090343Jy sigma=1.236943 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 = -0.000739197 Jy ! Component: 100 - total flux cleaned = -0.00110603 Jy ! Component: 150 - total flux cleaned = -0.00142541 Jy ! Component: 200 - total flux cleaned = -0.00170666 Jy ! Total flux subtracted in 200 components = -0.00170666 Jy ! Clean residual min=-0.003965 max=0.003299 Jy/beam ! Clean residual mean=-0.000004 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.399035 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.399035 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=0.090259Jy sigma=1.234994 ! Fit after self-cal, rms=0.090252Jy sigma=1.234901 ! 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=0.090252Jy sigma=1.234901 ! Fit after self-cal, rms=0.090686Jy sigma=1.233007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7302 mas, bmaj=1.958 mas, bpa=-4.029 degrees ! Estimated noise=0.359593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286663 Jy ! Component: 100 - total flux cleaned = -0.00344308 Jy ! Component: 150 - total flux cleaned = -0.00378937 Jy ! Component: 200 - total flux cleaned = -0.00403088 Jy ! Total flux subtracted in 200 components = -0.00403088 Jy ! Clean residual min=-0.003309 max=0.002887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.395004 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.395004 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=0.090544Jy sigma=1.230299 ! Fit after self-cal, rms=0.090549Jy sigma=1.230215 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 = -0.000424004 Jy ! Component: 100 - total flux cleaned = -0.00062712 Jy ! Component: 150 - total flux cleaned = -0.000851422 Jy ! Component: 200 - total flux cleaned = -0.00109235 Jy ! Total flux subtracted in 200 components = -0.00109235 Jy ! Clean residual min=-0.003225 max=0.002891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.393912 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.393912 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=0.090504Jy sigma=1.229303 ! Fit after self-cal, rms=0.090499Jy sigma=1.229256 ! 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=0.090499Jy sigma=1.229256 ! Fit after self-cal, rms=0.090933Jy sigma=1.228219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=5.353 mas, bpa=2.477 degrees ! Estimated noise=0.490384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238804 Jy ! Component: 100 - total flux cleaned = -0.0032084 Jy ! Component: 150 - total flux cleaned = -0.00336961 Jy ! Component: 200 - total flux cleaned = -0.00350417 Jy ! Total flux subtracted in 200 components = -0.00350417 Jy ! Clean residual min=-0.003582 max=0.003392 Jy/beam ! Clean residual mean=-0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.390408 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 84 components and 0.390408 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=0.090920Jy sigma=1.228563 ! Fit after self-cal, rms=0.090923Jy sigma=1.228398 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 = -2.73975e-05 Jy ! Component: 100 - total flux cleaned = -2.68978e-05 Jy ! Component: 150 - total flux cleaned = -2.6634e-05 Jy ! Component: 200 - total flux cleaned = -5.26037e-05 Jy ! Total flux subtracted in 200 components = -5.26037e-05 Jy ! Clean residual min=-0.003492 max=0.003366 Jy/beam ! Clean residual mean=-0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.390355 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.390355 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=0.090914Jy sigma=1.228367 ! Fit after self-cal, rms=0.090912Jy sigma=1.228336 ! 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=0.7299 mas, bmaj=1.957 mas, bpa=-3.966 degrees ! Estimated noise=0.359369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7299 x 1.957 at -3.966 degrees (North through East) ! Clean map min=-0.0029782 max=0.33231 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=0.5532 mas, bmaj=1.634 mas, bpa=-4.21 degrees ! Estimated noise=0.659071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267296 Jy ! Component: 100 - total flux cleaned = 0.326692 Jy ! Component: 150 - total flux cleaned = 0.346853 Jy ! Component: 200 - total flux cleaned = 0.358143 Jy ! Total flux subtracted in 200 components = 0.358143 Jy ! Clean residual min=-0.005900 max=0.008243 Jy/beam ! Clean residual mean=-0.000002 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.358143 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 0.358143 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7299 mas, bmaj=1.957 mas, bpa=-3.966 degrees ! Estimated noise=0.359369 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) ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120585 Jy ! Component: 100 - total flux cleaned = 0.018963 Jy ! Component: 150 - total flux cleaned = 0.02355 Jy ! Component: 200 - total flux cleaned = 0.0267255 Jy ! Total flux subtracted in 200 components = 0.0267255 Jy ! Clean residual min=-0.002952 max=0.002931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.384869 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.384869 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=2.058 mas, bmaj=5.353 mas, bpa=2.477 degrees ! Estimated noise=0.490384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333231 Jy ! Component: 100 - total flux cleaned = 0.00502536 Jy ! Component: 150 - total flux cleaned = 0.005721 Jy ! Component: 200 - total flux cleaned = 0.00590339 Jy ! Total flux subtracted in 200 components = 0.00590339 Jy ! Clean residual min=-0.003369 max=0.003247 Jy/beam ! Clean residual mean=-0.000004 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.390772 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 = 8.11239e-05 Jy ! Component: 100 - total flux cleaned = 0.000130478 Jy ! Component: 150 - total flux cleaned = 0.000153695 Jy ! Component: 200 - total flux cleaned = 0.00017476 Jy ! Total flux subtracted in 200 components = 0.00017476 Jy ! Clean residual min=-0.003372 max=0.003214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.390947 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.390947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7299 mas, bmaj=1.957 mas, bpa=-3.966 degrees ! Estimated noise=0.359369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111278 Jy ! Component: 100 - total flux cleaned = -0.000168129 Jy ! Component: 150 - total flux cleaned = -0.000220505 Jy ! Component: 200 - total flux cleaned = -0.000219702 Jy ! Total flux subtracted in 200 components = -0.000219702 Jy ! Clean residual min=-0.002931 max=0.002740 Jy/beam ! Clean residual mean=-0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.390727 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.390727 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=0.090881Jy sigma=1.227066 ! Fit after self-cal, rms=0.090867Jy sigma=1.226841 wmodel J0019-3031_X_map.mod ! Writing 65 model components to file: J0019-3031_X_map.mod wobs J0019-3031_X_uvs.fits ! Writing UV FITS file: J0019-3031_X_uvs.fits wwins J0019-3031_X_map.win ! wwins: Wrote 5 windows to J0019-3031_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 = -0.000589145 Jy ! Component: 100 - total flux cleaned = -0.00119594 Jy ! Component: 150 - total flux cleaned = -0.00163492 Jy ! Component: 200 - total flux cleaned = -0.00167605 Jy ! Component: 250 - total flux cleaned = -0.00155473 Jy ! Component: 300 - total flux cleaned = -0.001632 Jy ! Component: 350 - total flux cleaned = -0.0018203 Jy ! Component: 400 - total flux cleaned = -0.00196594 Jy ! Component: 450 - total flux cleaned = -0.00207266 Jy ! Component: 500 - total flux cleaned = -0.00224664 Jy ! Component: 550 - total flux cleaned = -0.00251907 Jy ! Component: 600 - total flux cleaned = -0.00275212 Jy ! Component: 650 - total flux cleaned = -0.0029798 Jy ! Component: 700 - total flux cleaned = -0.0031389 Jy ! Component: 750 - total flux cleaned = -0.00329521 Jy ! Component: 800 - total flux cleaned = -0.00344826 Jy ! Component: 850 - total flux cleaned = -0.00371703 Jy ! Component: 900 - total flux cleaned = -0.0036877 Jy ! Component: 950 - total flux cleaned = -0.00391888 Jy ! Component: 1000 - total flux cleaned = -0.00391919 Jy ! Component: 1050 - total flux cleaned = -0.00405931 Jy ! Component: 1100 - total flux cleaned = -0.00411419 Jy ! Component: 1150 - total flux cleaned = -0.0042232 Jy ! Component: 1200 - total flux cleaned = -0.00430349 Jy ! Component: 1250 - total flux cleaned = -0.00443428 Jy ! Component: 1300 - total flux cleaned = -0.00446052 Jy ! Component: 1350 - total flux cleaned = -0.00448568 Jy ! Component: 1400 - total flux cleaned = -0.00456133 Jy ! Component: 1450 - total flux cleaned = -0.00468491 Jy ! Component: 1500 - total flux cleaned = -0.00480636 Jy ! Component: 1550 - total flux cleaned = -0.00478208 Jy ! Component: 1600 - total flux cleaned = -0.00480572 Jy ! Component: 1650 - total flux cleaned = -0.00492341 Jy ! Component: 1700 - total flux cleaned = -0.00487672 Jy ! Component: 1750 - total flux cleaned = -0.00496823 Jy ! Component: 1800 - total flux cleaned = -0.00503573 Jy ! Component: 1850 - total flux cleaned = -0.00505794 Jy ! Component: 1900 - total flux cleaned = -0.00505777 Jy ! Component: 1950 - total flux cleaned = -0.00503592 Jy ! Component: 2000 - total flux cleaned = -0.00512276 Jy ! Component: 2050 - total flux cleaned = -0.0052082 Jy ! Component: 2100 - total flux cleaned = -0.00520787 Jy ! Component: 2150 - total flux cleaned = -0.00520788 Jy ! Component: 2200 - total flux cleaned = -0.00531202 Jy ! Component: 2250 - total flux cleaned = -0.0052914 Jy ! Component: 2300 - total flux cleaned = -0.00539363 Jy ! Component: 2350 - total flux cleaned = -0.00539355 Jy ! Component: 2400 - total flux cleaned = -0.00543364 Jy ! Component: 2450 - total flux cleaned = -0.00543353 Jy ! Component: 2500 - total flux cleaned = -0.00539429 Jy ! Component: 2550 - total flux cleaned = -0.00545262 Jy ! Component: 2600 - total flux cleaned = -0.00551062 Jy ! Component: 2650 - total flux cleaned = -0.00551063 Jy ! Component: 2700 - total flux cleaned = -0.00558643 Jy ! Component: 2750 - total flux cleaned = -0.0055676 Jy ! Component: 2800 - total flux cleaned = -0.00558631 Jy ! Component: 2850 - total flux cleaned = -0.00560467 Jy ! Component: 2900 - total flux cleaned = -0.00547652 Jy ! Component: 2950 - total flux cleaned = -0.00553109 Jy ! Component: 3000 - total flux cleaned = -0.00551337 Jy ! Component: 3050 - total flux cleaned = -0.00553116 Jy ! Component: 3100 - total flux cleaned = -0.00554872 Jy ! Component: 3150 - total flux cleaned = -0.00546078 Jy ! Component: 3200 - total flux cleaned = -0.00540844 Jy ! Component: 3250 - total flux cleaned = -0.0054088 Jy ! Component: 3300 - total flux cleaned = -0.00544335 Jy ! Component: 3350 - total flux cleaned = -0.0053922 Jy ! Component: 3400 - total flux cleaned = -0.00535832 Jy ! Component: 3450 - total flux cleaned = -0.00532498 Jy ! Component: 3500 - total flux cleaned = -0.0053749 Jy ! Component: 3550 - total flux cleaned = -0.00530861 Jy ! Component: 3600 - total flux cleaned = -0.00525946 Jy ! Component: 3650 - total flux cleaned = -0.00529209 Jy ! Component: 3700 - total flux cleaned = -0.00522751 Jy ! Component: 3750 - total flux cleaned = -0.00521144 Jy ! Component: 3800 - total flux cleaned = -0.0051954 Jy ! Component: 3850 - total flux cleaned = -0.00524265 Jy ! Component: 3900 - total flux cleaned = -0.00521105 Jy ! Component: 3950 - total flux cleaned = -0.00511738 Jy ! Component: 4000 - total flux cleaned = -0.00510201 Jy ! Component: 4050 - total flux cleaned = -0.0050405 Jy ! Total flux subtracted in 4096 components = -0.00505584 Jy ! Clean residual min=-0.000850 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.385671 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 348 components and 0.385671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0019-3031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7299 x 1.957 at -3.966 degrees (North through East) ! Clean map min=-0.0018328 max=0.33379 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0019-3031_X_map.fits wmodel /vlbi/uf001/uva//J0019-3031_X_map.mod ! Writing 348 model components to file: /vlbi/uf001/uva//J0019-3031_X_map.mod wobs /vlbi/uf001/uva//J0019-3031_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0019-3031_X_uvs.fits wwins /vlbi/uf001/uva//J0019-3031_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0019-3031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233146 0.233146 0.466292 0.932584 1.86517 3.73034 7.46067 14.9213 29.8427 59.6854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1286.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0019-3031_X_dfm.log closed on Sun Jan 13 20:32:03 2019