! Started logfile: /vlbi/uf001/uva//J2219-0051_X_dfm.log on Mon Jan 14 06:14:32 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//J2219-0051_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2219-0051_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905291 visibilities/baseline/integration-bin. ! Found source: J2219-0051 ! ! 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 20532 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 J2219-0051_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=1.013525Jy sigma=23.183863 ! Fit after self-cal, rms=0.886160Jy sigma=20.229568 ! 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=0.7114 mas, bmaj=1.716 mas, bpa=0.3729 degrees ! Estimated noise=0.336437 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 = 0.0866723 Jy ! Component: 100 - total flux cleaned = 0.116079 Jy ! Total flux subtracted in 100 components = 0.116079 Jy ! Clean residual min=-0.004235 max=0.011886 Jy/beam ! Clean residual mean=0.000000 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.116079 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.116079 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=0.063459Jy sigma=1.337335 ! Fit after self-cal, rms=0.063297Jy sigma=1.333997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128213 Jy ! Component: 100 - total flux cleaned = 0.019647 Jy ! Total flux subtracted in 100 components = 0.019647 Jy ! Clean residual min=-0.003785 max=0.005615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.135726 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.135726 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=0.060351Jy sigma=1.262190 ! Fit after self-cal, rms=0.060343Jy sigma=1.261928 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510498 Jy ! Component: 100 - total flux cleaned = 0.00829355 Jy ! Total flux subtracted in 100 components = 0.00829355 Jy ! Clean residual min=-0.003636 max=0.004081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.144019 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.144019 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=0.059877Jy sigma=1.251718 ! Fit after self-cal, rms=0.059866Jy sigma=1.251285 ! 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=0.9062 mas, bmaj=2.044 mas, bpa=1.988 degrees ! Estimated noise=0.238114 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 (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314172 Jy ! Component: 100 - total flux cleaned = 0.00402976 Jy ! Component: 150 - total flux cleaned = 0.00427931 Jy ! Component: 200 - total flux cleaned = 0.00454182 Jy ! Total flux subtracted in 200 components = 0.00454182 Jy ! Clean residual min=-0.003079 max=0.002586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.148561 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.148561 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=0.059614Jy sigma=1.245927 ! Fit after self-cal, rms=0.059600Jy sigma=1.245620 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 2.044 at 1.988 degrees (North through East) ! Clean map min=-0.0030868 max=0.11085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 1.03 ! LA 1.04 MK 1.12 NL 1.02 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.90 KP 0.99 ! LA 1.02 MK 1.07 NL 1.03 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.01 ! LA 1.05 MK 1.04 NL 1.01 OV 0.98 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.92 KP 1.01 ! LA 1.03 MK 1.04 NL 1.05 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 1.02 ! LA 1.05 MK 0.99 NL 1.04 OV 0.96 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 1.05 ! LA 1.01 MK 1.04 NL 1.05 OV 0.97 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.07 ! LA 1.04 MK 1.00 NL 1.02 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.93 KP 1.04 ! LA 1.03 MK 1.05 NL 1.03 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.87 KP 1.07 ! LA 1.03 MK 1.02 NL 1.02 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.93 KP 1.06 ! LA 1.06 MK 1.05 NL 1.02 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.90 KP 1.01 ! LA 1.05 MK 0.99 NL 1.03 OV 0.91 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.91 KP 0.99 ! LA 1.08 MK 0.97 NL 1.02 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.059600Jy sigma=1.245620 ! Fit after self-cal, rms=0.057920Jy sigma=1.231663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9055 mas, bmaj=2.054 mas, bpa=2.041 degrees ! Estimated noise=0.238061 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 (-0.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120729 Jy ! Component: 100 - total flux cleaned = 0.0017866 Jy ! Component: 150 - total flux cleaned = 0.00197114 Jy ! Component: 200 - total flux cleaned = 0.00209271 Jy ! Total flux subtracted in 200 components = 0.00209271 Jy ! Clean residual min=-0.001756 max=0.001707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.150654 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.150654 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=0.057838Jy sigma=1.229839 ! Fit after self-cal, rms=0.057823Jy sigma=1.229586 ! 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=0.057823Jy sigma=1.229586 ! Fit after self-cal, rms=0.057954Jy sigma=1.221734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.054 mas, bpa=2.198 degrees ! Estimated noise=0.237557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425143 Jy ! Component: 100 - total flux cleaned = -0.000475222 Jy ! Component: 150 - total flux cleaned = -0.000472788 Jy ! Component: 200 - total flux cleaned = -0.000471349 Jy ! Total flux subtracted in 200 components = -0.000471349 Jy ! Clean residual min=-0.001363 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.150183 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.150183 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=0.057935Jy sigma=1.221251 ! Fit after self-cal, rms=0.057950Jy sigma=1.221158 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01407e-05 Jy ! Component: 100 - total flux cleaned = -9.98426e-06 Jy ! Component: 150 - total flux cleaned = -9.35067e-06 Jy ! Component: 200 - total flux cleaned = 5.15758e-06 Jy ! Total flux subtracted in 200 components = 5.15758e-06 Jy ! Clean residual min=-0.001323 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.150188 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.150188 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=0.057941Jy sigma=1.220962 ! Fit after self-cal, rms=0.057941Jy sigma=1.220952 ! 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=0.057941Jy sigma=1.220952 ! Fit after self-cal, rms=0.057885Jy sigma=1.220880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.054 mas, bpa=2.264 degrees ! Estimated noise=0.237314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369152 Jy ! Component: 100 - total flux cleaned = -0.000527932 Jy ! Component: 150 - total flux cleaned = -0.000569662 Jy ! Component: 200 - total flux cleaned = -0.000582285 Jy ! Total flux subtracted in 200 components = -0.000582285 Jy ! Clean residual min=-0.001268 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.149606 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.149606 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=0.057878Jy sigma=1.220683 ! Fit after self-cal, rms=0.057879Jy sigma=1.220674 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01032e-05 Jy ! Component: 100 - total flux cleaned = -1.02141e-05 Jy ! Component: 150 - total flux cleaned = -1.06076e-05 Jy ! Component: 200 - total flux cleaned = -1.0595e-05 Jy ! Total flux subtracted in 200 components = -1.0595e-05 Jy ! Clean residual min=-0.001247 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.149595 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.149595 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=0.057874Jy sigma=1.220580 ! Fit after self-cal, rms=0.057875Jy sigma=1.220577 ! 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=0.057875Jy sigma=1.220577 ! Fit after self-cal, rms=0.057794Jy sigma=1.220540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.409 mas, bpa=2.439 degrees ! Estimated noise=0.296826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302742 Jy ! Component: 100 - total flux cleaned = -0.000439128 Jy ! Component: 150 - total flux cleaned = -0.000519241 Jy ! Component: 200 - total flux cleaned = -0.000545475 Jy ! Total flux subtracted in 200 components = -0.000545475 Jy ! Clean residual min=-0.001491 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.149049 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.149049 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=0.057793Jy sigma=1.220473 ! Fit after self-cal, rms=0.057792Jy sigma=1.220458 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 = -4.44326e-05 Jy ! Component: 100 - total flux cleaned = -9.41054e-05 Jy ! Component: 150 - total flux cleaned = -0.000109105 Jy ! Component: 200 - total flux cleaned = -0.000136837 Jy ! Total flux subtracted in 200 components = -0.000136837 Jy ! Clean residual min=-0.001491 max=0.001427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.148913 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.148913 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=0.057793Jy sigma=1.220447 ! Fit after self-cal, rms=0.057792Jy sigma=1.220440 ! 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=0.9043 mas, bmaj=2.055 mas, bpa=2.305 degrees ! Estimated noise=0.237112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.055 at 2.305 degrees (North through East) ! Clean map min=-0.0011085 max=0.11089 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=0.711 mas, bmaj=1.727 mas, bpa=0.7597 degrees ! Estimated noise=0.333591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860785 Jy ! Component: 100 - total flux cleaned = 0.115511 Jy ! Component: 150 - total flux cleaned = 0.127654 Jy ! Component: 200 - total flux cleaned = 0.13388 Jy ! Total flux subtracted in 200 components = 0.13388 Jy ! Clean residual min=-0.002448 max=0.003181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.13388 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.13388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.055 mas, bpa=2.305 degrees ! Estimated noise=0.237112 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 = 0.00496074 Jy ! Component: 100 - total flux cleaned = 0.00791406 Jy ! Component: 150 - total flux cleaned = 0.00995803 Jy ! Component: 200 - total flux cleaned = 0.0115226 Jy ! Total flux subtracted in 200 components = 0.0115226 Jy ! Clean residual min=-0.001248 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.145402 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.145402 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=2.123 mas, bmaj=3.409 mas, bpa=2.439 degrees ! Estimated noise=0.296826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151565 Jy ! Component: 100 - total flux cleaned = 0.00230149 Jy ! Component: 150 - total flux cleaned = 0.00271592 Jy ! Component: 200 - total flux cleaned = 0.00304498 Jy ! Total flux subtracted in 200 components = 0.00304498 Jy ! Clean residual min=-0.001488 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.148447 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117915 Jy ! Component: 100 - total flux cleaned = 0.000204745 Jy ! Component: 150 - total flux cleaned = 0.000282153 Jy ! Component: 200 - total flux cleaned = 0.000364575 Jy ! Total flux subtracted in 200 components = 0.000364575 Jy ! Clean residual min=-0.001455 max=0.001475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.148812 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 114 components and 0.148812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.055 mas, bpa=2.305 degrees ! Estimated noise=0.237112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402096 Jy ! Component: 100 - total flux cleaned = 0.000589195 Jy ! Component: 150 - total flux cleaned = 0.000589786 Jy ! Component: 200 - total flux cleaned = 0.000591459 Jy ! Total flux subtracted in 200 components = 0.000591459 Jy ! Clean residual min=-0.001129 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.149403 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.149403 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=0.057815Jy sigma=1.220907 ! Fit after self-cal, rms=0.057810Jy sigma=1.220861 wmodel J2219-0051_X_map.mod ! Writing 127 model components to file: J2219-0051_X_map.mod wobs J2219-0051_X_uvs.fits ! Writing UV FITS file: J2219-0051_X_uvs.fits wwins J2219-0051_X_map.win ! wwins: Wrote 4 windows to J2219-0051_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 = 4.7924e-05 Jy ! Component: 100 - total flux cleaned = -1.33388e-05 Jy ! Component: 150 - total flux cleaned = -7.20825e-05 Jy ! Component: 200 - total flux cleaned = -5.36187e-05 Jy ! Component: 250 - total flux cleaned = -9.03178e-05 Jy ! Component: 300 - total flux cleaned = -9.02975e-05 Jy ! Component: 350 - total flux cleaned = -7.28035e-05 Jy ! Component: 400 - total flux cleaned = -9.00891e-05 Jy ! Component: 450 - total flux cleaned = -5.68525e-05 Jy ! Component: 500 - total flux cleaned = -0.000106368 Jy ! Component: 550 - total flux cleaned = -9.01026e-05 Jy ! Component: 600 - total flux cleaned = -0.00012166 Jy ! Component: 650 - total flux cleaned = -9.04427e-05 Jy ! Component: 700 - total flux cleaned = -9.03024e-05 Jy ! Component: 750 - total flux cleaned = -4.45606e-05 Jy ! Component: 800 - total flux cleaned = -7.48383e-05 Jy ! Component: 850 - total flux cleaned = -7.47477e-05 Jy ! Component: 900 - total flux cleaned = -3.10361e-05 Jy ! Component: 950 - total flux cleaned = -0.000103453 Jy ! Component: 1000 - total flux cleaned = -8.92351e-05 Jy ! Component: 1050 - total flux cleaned = -0.000103292 Jy ! Component: 1100 - total flux cleaned = -0.000117477 Jy ! Component: 1150 - total flux cleaned = -0.000117597 Jy ! Component: 1200 - total flux cleaned = -0.000117466 Jy ! Component: 1250 - total flux cleaned = -0.000103917 Jy ! Component: 1300 - total flux cleaned = -0.00014393 Jy ! Component: 1350 - total flux cleaned = -0.000117267 Jy ! Component: 1400 - total flux cleaned = -0.000104239 Jy ! Component: 1450 - total flux cleaned = -0.000117131 Jy ! Component: 1500 - total flux cleaned = -9.14753e-05 Jy ! Component: 1550 - total flux cleaned = -0.000116792 Jy ! Component: 1600 - total flux cleaned = -9.15959e-05 Jy ! Component: 1650 - total flux cleaned = -5.42822e-05 Jy ! Component: 1700 - total flux cleaned = -4.22959e-05 Jy ! Component: 1750 - total flux cleaned = -9.11672e-05 Jy ! Component: 1800 - total flux cleaned = -6.6816e-05 Jy ! Component: 1850 - total flux cleaned = -0.000102787 Jy ! Component: 1900 - total flux cleaned = -0.000102924 Jy ! Component: 1950 - total flux cleaned = -0.000103025 Jy ! Component: 2000 - total flux cleaned = -0.000161718 Jy ! Component: 2050 - total flux cleaned = -0.000150021 Jy ! Component: 2100 - total flux cleaned = -0.000219248 Jy ! Component: 2150 - total flux cleaned = -0.000207729 Jy ! Component: 2200 - total flux cleaned = -0.000230368 Jy ! Component: 2250 - total flux cleaned = -0.000207825 Jy ! Component: 2300 - total flux cleaned = -0.000207892 Jy ! Component: 2350 - total flux cleaned = -0.000174585 Jy ! Component: 2400 - total flux cleaned = -0.000141443 Jy ! Component: 2450 - total flux cleaned = -0.00014155 Jy ! Component: 2500 - total flux cleaned = -0.000119833 Jy ! Component: 2550 - total flux cleaned = -9.8288e-05 Jy ! Component: 2600 - total flux cleaned = -9.81418e-05 Jy ! Component: 2650 - total flux cleaned = -4.46617e-05 Jy ! Component: 2700 - total flux cleaned = -1.277e-05 Jy ! Component: 2750 - total flux cleaned = -2.2083e-06 Jy ! Component: 2800 - total flux cleaned = 6.0579e-05 Jy ! Component: 2850 - total flux cleaned = 7.09605e-05 Jy ! Component: 2900 - total flux cleaned = 8.14135e-05 Jy ! Component: 2950 - total flux cleaned = 0.000112358 Jy ! Component: 3000 - total flux cleaned = 0.000143147 Jy ! Component: 3050 - total flux cleaned = 0.000234543 Jy ! Component: 3100 - total flux cleaned = 0.00022438 Jy ! Component: 3150 - total flux cleaned = 0.000284595 Jy ! Component: 3200 - total flux cleaned = 0.000314548 Jy ! Component: 3250 - total flux cleaned = 0.000344395 Jy ! Component: 3300 - total flux cleaned = 0.000413477 Jy ! Component: 3350 - total flux cleaned = 0.00043305 Jy ! Component: 3400 - total flux cleaned = 0.000472118 Jy ! Component: 3450 - total flux cleaned = 0.000540015 Jy ! Component: 3500 - total flux cleaned = 0.000549588 Jy ! Component: 3550 - total flux cleaned = 0.000568775 Jy ! Component: 3600 - total flux cleaned = 0.000549734 Jy ! Component: 3650 - total flux cleaned = 0.000597216 Jy ! Component: 3700 - total flux cleaned = 0.000616162 Jy ! Component: 3750 - total flux cleaned = 0.000616202 Jy ! Component: 3800 - total flux cleaned = 0.000653667 Jy ! Component: 3850 - total flux cleaned = 0.000635124 Jy ! Component: 3900 - total flux cleaned = 0.000635081 Jy ! Component: 3950 - total flux cleaned = 0.000671953 Jy ! Component: 4000 - total flux cleaned = 0.000690285 Jy ! Component: 4050 - total flux cleaned = 0.000671902 Jy ! Total flux subtracted in 4096 components = 0.000699194 Jy ! Clean residual min=-0.000536 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.150103 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 434 components and 0.150103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2219-0051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.055 at 2.305 degrees (North through East) ! Clean map min=-0.00089491 max=0.11092 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2219-0051_X_map.fits wmodel /vlbi/uf001/uva//J2219-0051_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J2219-0051_X_map.mod wobs /vlbi/uf001/uva//J2219-0051_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2219-0051_X_uvs.fits wwins /vlbi/uf001/uva//J2219-0051_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2219-0051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430349 0.430349 0.860699 1.7214 3.4428 6.88559 13.7712 27.5424 55.0847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 697.107 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2219-0051_X_dfm.log closed on Mon Jan 14 06:14:36 2019