! Started logfile: /vlbi/uf001/uva//J1122+1805_X_dfm.log on Mon Jan 14 01:15:36 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//J1122+1805_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1122+1805_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974269 visibilities/baseline/integration-bin. ! Found source: J1122+1805 ! ! 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 29988 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 J1122+1805_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035397Jy sigma=24.493735 ! Fit after self-cal, rms=0.821685Jy sigma=19.749722 ! 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=0.6679 mas, bmaj=1.531 mas, bpa=-2.551 degrees ! Estimated noise=0.367725 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 = 0.136527 Jy ! Component: 100 - total flux cleaned = 0.1974 Jy ! Total flux subtracted in 100 components = 0.1974 Jy ! Clean residual min=-0.022145 max=0.070354 Jy/beam ! Clean residual mean=-0.000001 rms=0.005846 Jy/beam ! Combined flux in latest and established models = 0.1974 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.1974 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=0.172144Jy sigma=3.881954 ! Fit after self-cal, rms=0.171197Jy sigma=3.867562 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728169 Jy ! Component: 100 - total flux cleaned = 0.116313 Jy ! Total flux subtracted in 100 components = 0.116313 Jy ! Clean residual min=-0.016302 max=0.028719 Jy/beam ! Clean residual mean=-0.000002 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 0.313713 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.313713 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=0.117092Jy sigma=2.646234 ! Fit after self-cal, rms=0.113269Jy sigma=2.555458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357831 Jy ! Component: 100 - total flux cleaned = 0.0620004 Jy ! Total flux subtracted in 100 components = 0.0620004 Jy ! Clean residual min=-0.013596 max=0.025863 Jy/beam ! Clean residual mean=-0.000002 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.375714 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.375714 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=0.090559Jy sigma=2.053160 ! Fit after self-cal, rms=0.089917Jy sigma=2.036666 ! Inverting map ! Added new window around map position (-2.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271661 Jy ! Component: 100 - total flux cleaned = 0.0452759 Jy ! Total flux subtracted in 100 components = 0.0452759 Jy ! Clean residual min=-0.010776 max=0.014551 Jy/beam ! Clean residual mean=-0.000003 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.420989 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.420989 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=0.076169Jy sigma=1.730584 ! Fit after self-cal, rms=0.075226Jy sigma=1.706922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168941 Jy ! Component: 100 - total flux cleaned = 0.029232 Jy ! Total flux subtracted in 100 components = 0.029232 Jy ! Clean residual min=-0.010872 max=0.011491 Jy/beam ! Clean residual mean=-0.000003 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.450221 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.450221 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=0.068510Jy sigma=1.559644 ! Fit after self-cal, rms=0.068120Jy sigma=1.549782 ! 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=0.829 mas, bmaj=1.767 mas, bpa=-2.843 degrees ! Estimated noise=0.202276 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 = 0.0164426 Jy ! Component: 100 - total flux cleaned = 0.026765 Jy ! Component: 150 - total flux cleaned = 0.0344683 Jy ! Component: 200 - total flux cleaned = 0.0404312 Jy ! Total flux subtracted in 200 components = 0.0404312 Jy ! Clean residual min=-0.008077 max=0.010497 Jy/beam ! Clean residual mean=-0.000001 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.490653 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.490653 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=0.062930Jy sigma=1.438540 ! Fit after self-cal, rms=0.062394Jy sigma=1.424400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.829 x 1.767 at -2.843 degrees (North through East) ! Clean map min=-0.0076926 max=0.16627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 1.00 ! LA 0.90 MK 1.03 NL 1.15 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.00 ! LA 0.88 MK 1.02 NL 1.16 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 0.99 ! LA 0.88 MK 1.05 NL 1.16 OV 0.98 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.01 ! LA 0.90 MK 1.04 NL 1.17 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.01 ! LA 0.91 MK 0.97 NL 1.14 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.00 ! LA 0.89 MK 1.00 NL 1.13 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.98 KP 1.01 ! LA 0.91 MK 1.02 NL 1.14 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.01 ! LA 0.93 MK 0.98 NL 1.15 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.00 ! LA 0.91 MK 1.01 NL 1.18 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.01 ! LA 0.91 MK 1.04 NL 1.15 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 1.01 ! LA 0.92 MK 1.03 NL 1.15 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.97 KP 1.03 ! LA 0.90 MK 0.98 NL 1.14 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Fit before self-cal, rms=0.062394Jy sigma=1.424400 ! Fit after self-cal, rms=0.057427Jy sigma=1.312338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8216 mas, bmaj=1.765 mas, bpa=-1.917 degrees ! Estimated noise=0.201077 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 = -0.000830013 Jy ! Component: 100 - total flux cleaned = -0.000646743 Jy ! Component: 150 - total flux cleaned = -0.000650448 Jy ! Component: 200 - total flux cleaned = -0.00065384 Jy ! Total flux subtracted in 200 components = -0.00065384 Jy ! Clean residual min=-0.005243 max=0.005316 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.489999 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.489999 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=0.056588Jy sigma=1.292169 ! Fit after self-cal, rms=0.056422Jy sigma=1.287137 ! 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=0.056422Jy sigma=1.287137 ! Fit after self-cal, rms=0.056304Jy sigma=1.277592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=1.758 mas, bpa=-2.027 degrees ! Estimated noise=0.200794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102927 Jy ! Component: 100 - total flux cleaned = -0.000775145 Jy ! Component: 150 - total flux cleaned = -0.000245415 Jy ! Component: 200 - total flux cleaned = -5.57174e-05 Jy ! Total flux subtracted in 200 components = -5.57174e-05 Jy ! Clean residual min=-0.005041 max=0.004222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.489943 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.489943 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=0.055767Jy sigma=1.265028 ! Fit after self-cal, rms=0.055615Jy sigma=1.261627 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 = -0.000285522 Jy ! Component: 100 - total flux cleaned = 4.43843e-05 Jy ! Component: 150 - total flux cleaned = 0.000393905 Jy ! Component: 200 - total flux cleaned = 0.000637065 Jy ! Total flux subtracted in 200 components = 0.000637065 Jy ! Clean residual min=-0.004610 max=0.003986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.49058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.49058 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=0.055214Jy sigma=1.252482 ! Fit after self-cal, rms=0.055086Jy sigma=1.249683 ! 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=0.055086Jy sigma=1.249683 ! Fit after self-cal, rms=0.054742Jy sigma=1.249235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.758 mas, bpa=-1.994 degrees ! Estimated noise=0.199884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113077 Jy ! Component: 100 - total flux cleaned = -0.000832098 Jy ! Component: 150 - total flux cleaned = -0.000590448 Jy ! Component: 200 - total flux cleaned = -0.00037894 Jy ! Total flux subtracted in 200 components = -0.00037894 Jy ! Clean residual min=-0.004173 max=0.003640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.490201 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.490201 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=0.054419Jy sigma=1.241647 ! Fit after self-cal, rms=0.054315Jy sigma=1.239219 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 = -0.000429319 Jy ! Component: 100 - total flux cleaned = -0.000257681 Jy ! Component: 150 - total flux cleaned = -0.000183353 Jy ! Component: 200 - total flux cleaned = -6.09899e-05 Jy ! Total flux subtracted in 200 components = -6.09899e-05 Jy ! Clean residual min=-0.003855 max=0.003592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.49014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.49014 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=0.054058Jy sigma=1.233201 ! Fit after self-cal, rms=0.053971Jy sigma=1.231169 ! 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=0.053971Jy sigma=1.231169 ! Fit after self-cal, rms=0.053726Jy sigma=1.230893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.846 mas, bmaj=2.606 mas, bpa=-3.473 degrees ! Estimated noise=0.274267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890028 Jy ! Component: 100 - total flux cleaned = 0.00128475 Jy ! Component: 150 - total flux cleaned = 0.00115849 Jy ! Component: 200 - total flux cleaned = 0.00102647 Jy ! Total flux subtracted in 200 components = 0.00102647 Jy ! Clean residual min=-0.001778 max=0.002080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.491167 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.491167 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=0.053638Jy sigma=1.229208 ! Fit after self-cal, rms=0.053591Jy sigma=1.228104 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 = 0.000151334 Jy ! Component: 100 - total flux cleaned = 0.000210582 Jy ! Component: 150 - total flux cleaned = 0.000140809 Jy ! Component: 200 - total flux cleaned = 5.21763e-05 Jy ! Total flux subtracted in 200 components = 5.21763e-05 Jy ! Clean residual min=-0.001686 max=0.002132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.491219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.491219 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=0.053520Jy sigma=1.226507 ! Fit after self-cal, rms=0.053482Jy sigma=1.225612 ! Inverting map ! Added new window around map position (-4.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112991 Jy ! Component: 100 - total flux cleaned = 0.00157642 Jy ! Component: 150 - total flux cleaned = 0.00168745 Jy ! Component: 200 - total flux cleaned = 0.0017342 Jy ! Total flux subtracted in 200 components = 0.0017342 Jy ! Clean residual min=-0.001628 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.492953 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.492953 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=0.053383Jy sigma=1.223096 ! Fit after self-cal, rms=0.053366Jy sigma=1.222699 ! 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=0.8192 mas, bmaj=1.759 mas, bpa=-1.979 degrees ! Estimated noise=0.199211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8192 x 1.759 at -1.979 degrees (North through East) ! Clean map min=-0.0027507 max=0.15852 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=0.6614 mas, bmaj=1.528 mas, bpa=-1.752 degrees ! Estimated noise=0.357314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138551 Jy ! Component: 100 - total flux cleaned = 0.219006 Jy ! Component: 150 - total flux cleaned = 0.277034 Jy ! Component: 200 - total flux cleaned = 0.320546 Jy ! Total flux subtracted in 200 components = 0.320546 Jy ! Clean residual min=-0.011484 max=0.027838 Jy/beam ! Clean residual mean=0.000003 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.320546 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.320546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=1.759 mas, bpa=-1.979 degrees ! Estimated noise=0.199211 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 = 0.0494592 Jy ! Component: 100 - total flux cleaned = 0.0815157 Jy ! Component: 150 - total flux cleaned = 0.104017 Jy ! Component: 200 - total flux cleaned = 0.120166 Jy ! Total flux subtracted in 200 components = 0.120166 Jy ! Clean residual min=-0.005074 max=0.009162 Jy/beam ! Clean residual mean=0.000007 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.440712 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.440712 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117921 Jy ! Component: 100 - total flux cleaned = 0.020492 Jy ! Component: 150 - total flux cleaned = 0.027007 Jy ! Component: 200 - total flux cleaned = 0.0319737 Jy ! Total flux subtracted in 200 components = 0.0319737 Jy ! Clean residual min=-0.003555 max=0.003985 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.472685 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.472685 Jy ! Inverting map ! Added new window around map position (-1.4, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003458 Jy ! Component: 100 - total flux cleaned = 0.0062358 Jy ! Component: 150 - total flux cleaned = 0.00794411 Jy ! Component: 200 - total flux cleaned = 0.00937209 Jy ! Total flux subtracted in 200 components = 0.00937209 Jy ! Clean residual min=-0.003250 max=0.003121 Jy/beam ! Clean residual mean=0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.482058 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.482058 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=1.846 mas, bmaj=2.606 mas, bpa=-3.473 degrees ! Estimated noise=0.274267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354794 Jy ! Component: 100 - total flux cleaned = 0.0052009 Jy ! Component: 150 - total flux cleaned = 0.00605034 Jy ! Component: 200 - total flux cleaned = 0.00672947 Jy ! Total flux subtracted in 200 components = 0.00672947 Jy ! Clean residual min=-0.001465 max=0.001442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.488787 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 = 0.000671973 Jy ! Component: 100 - total flux cleaned = 0.00114063 Jy ! Component: 150 - total flux cleaned = 0.00134939 Jy ! Component: 200 - total flux cleaned = 0.00153948 Jy ! Total flux subtracted in 200 components = 0.00153948 Jy ! Clean residual min=-0.001474 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.490326 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 110 components and 0.490326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=1.759 mas, bpa=-1.979 degrees ! Estimated noise=0.199211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130251 Jy ! Component: 100 - total flux cleaned = -0.00172166 Jy ! Component: 150 - total flux cleaned = -0.00187957 Jy ! Component: 200 - total flux cleaned = -0.00187824 Jy ! Total flux subtracted in 200 components = -0.00187824 Jy ! Clean residual min=-0.002855 max=0.002949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.488448 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.488448 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=0.052864Jy sigma=1.210656 ! Fit after self-cal, rms=0.052582Jy sigma=1.203413 wmodel J1122+1805_X_map.mod ! Writing 128 model components to file: J1122+1805_X_map.mod wobs J1122+1805_X_uvs.fits ! Writing UV FITS file: J1122+1805_X_uvs.fits wwins J1122+1805_X_map.win ! wwins: Wrote 5 windows to J1122+1805_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 = -0.00113023 Jy ! Component: 100 - total flux cleaned = -0.00154974 Jy ! Component: 150 - total flux cleaned = -0.00185689 Jy ! Component: 200 - total flux cleaned = -0.0021494 Jy ! Component: 250 - total flux cleaned = -0.00238932 Jy ! Component: 300 - total flux cleaned = -0.00254258 Jy ! Component: 350 - total flux cleaned = -0.00276312 Jy ! Component: 400 - total flux cleaned = -0.00290763 Jy ! Component: 450 - total flux cleaned = -0.00301321 Jy ! Component: 500 - total flux cleaned = -0.00308173 Jy ! Component: 550 - total flux cleaned = -0.00314824 Jy ! Component: 600 - total flux cleaned = -0.00314818 Jy ! Component: 650 - total flux cleaned = -0.00311586 Jy ! Component: 700 - total flux cleaned = -0.00302235 Jy ! Component: 750 - total flux cleaned = -0.00299152 Jy ! Component: 800 - total flux cleaned = -0.0029012 Jy ! Component: 850 - total flux cleaned = -0.00284222 Jy ! Component: 900 - total flux cleaned = -0.00281261 Jy ! Component: 950 - total flux cleaned = -0.00278426 Jy ! Component: 1000 - total flux cleaned = -0.00261778 Jy ! Component: 1050 - total flux cleaned = -0.00267238 Jy ! Component: 1100 - total flux cleaned = -0.00261838 Jy ! Component: 1150 - total flux cleaned = -0.00259188 Jy ! Component: 1200 - total flux cleaned = -0.002643 Jy ! Component: 1250 - total flux cleaned = -0.00248992 Jy ! Component: 1300 - total flux cleaned = -0.00251499 Jy ! Component: 1350 - total flux cleaned = -0.00251486 Jy ! Component: 1400 - total flux cleaned = -0.00256313 Jy ! Component: 1450 - total flux cleaned = -0.00249124 Jy ! Component: 1500 - total flux cleaned = -0.00249148 Jy ! Component: 1550 - total flux cleaned = -0.00249147 Jy ! Component: 1600 - total flux cleaned = -0.00251476 Jy ! Component: 1650 - total flux cleaned = -0.00251464 Jy ! Component: 1700 - total flux cleaned = -0.00251457 Jy ! Component: 1750 - total flux cleaned = -0.00255866 Jy ! Component: 1800 - total flux cleaned = -0.00253712 Jy ! Component: 1850 - total flux cleaned = -0.00260139 Jy ! Component: 1900 - total flux cleaned = -0.00262238 Jy ! Component: 1950 - total flux cleaned = -0.00262223 Jy ! Component: 2000 - total flux cleaned = -0.00262238 Jy ! Component: 2050 - total flux cleaned = -0.00266319 Jy ! Component: 2100 - total flux cleaned = -0.00274377 Jy ! Component: 2150 - total flux cleaned = -0.00274375 Jy ! Component: 2200 - total flux cleaned = -0.00272429 Jy ! Component: 2250 - total flux cleaned = -0.00264712 Jy ! Component: 2300 - total flux cleaned = -0.00260894 Jy ! Component: 2350 - total flux cleaned = -0.00259037 Jy ! Component: 2400 - total flux cleaned = -0.00266554 Jy ! Component: 2450 - total flux cleaned = -0.00266573 Jy ! Component: 2500 - total flux cleaned = -0.0025739 Jy ! Component: 2550 - total flux cleaned = -0.00259224 Jy ! Component: 2600 - total flux cleaned = -0.00259229 Jy ! Component: 2650 - total flux cleaned = -0.00259249 Jy ! Component: 2700 - total flux cleaned = -0.00264518 Jy ! Component: 2750 - total flux cleaned = -0.00259286 Jy ! Component: 2800 - total flux cleaned = -0.00262732 Jy ! Component: 2850 - total flux cleaned = -0.00261037 Jy ! Component: 2900 - total flux cleaned = -0.00262717 Jy ! Component: 2950 - total flux cleaned = -0.0026436 Jy ! Component: 3000 - total flux cleaned = -0.00262724 Jy ! Component: 3050 - total flux cleaned = -0.00259451 Jy ! Component: 3100 - total flux cleaned = -0.00259443 Jy ! Component: 3150 - total flux cleaned = -0.00253028 Jy ! Component: 3200 - total flux cleaned = -0.00251447 Jy ! Component: 3250 - total flux cleaned = -0.00249874 Jy ! Component: 3300 - total flux cleaned = -0.00248316 Jy ! Component: 3350 - total flux cleaned = -0.00249847 Jy ! Component: 3400 - total flux cleaned = -0.00246788 Jy ! Component: 3450 - total flux cleaned = -0.00242239 Jy ! Component: 3500 - total flux cleaned = -0.00231721 Jy ! Component: 3550 - total flux cleaned = -0.00239168 Jy ! Component: 3600 - total flux cleaned = -0.00236207 Jy ! Component: 3650 - total flux cleaned = -0.00234729 Jy ! Component: 3700 - total flux cleaned = -0.00228915 Jy ! Component: 3750 - total flux cleaned = -0.00227472 Jy ! Component: 3800 - total flux cleaned = -0.00220312 Jy ! Component: 3850 - total flux cleaned = -0.0022315 Jy ! Component: 3900 - total flux cleaned = -0.00217508 Jy ! Component: 3950 - total flux cleaned = -0.00214724 Jy ! Component: 4000 - total flux cleaned = -0.00216112 Jy ! Component: 4050 - total flux cleaned = -0.00213354 Jy ! Total flux subtracted in 4096 components = -0.00207915 Jy ! Clean residual min=-0.000678 max=0.000946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.486369 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 404 components and 0.486369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1122+1805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8192 x 1.759 at -1.979 degrees (North through East) ! Clean map min=-0.0023302 max=0.15813 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1122+1805_X_map.fits wmodel /vlbi/uf001/uva//J1122+1805_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J1122+1805_X_map.mod wobs /vlbi/uf001/uva//J1122+1805_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1122+1805_X_uvs.fits wwins /vlbi/uf001/uva//J1122+1805_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1122+1805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422095 0.422095 0.844191 1.68838 3.37676 6.75353 13.5071 27.0141 54.0282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 710.739 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1122+1805_X_dfm.log closed on Mon Jan 14 01:15:42 2019