! Started logfile: /image_prod/ug002_uva//J0326-3746_X_dfm.log on Wed Mar 4 19:55:22 2020 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 /image_prod/ug002_uva//J0326-3746_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0326-3746_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.809259 visibilities/baseline/integration-bin. ! Found source: J0326-3746 ! ! 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 26220 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 J0326-3746_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006406Jy sigma=7.281944 ! Fit after self-cal, rms=0.941900Jy sigma=6.763252 ! 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=0.6239 mas, bmaj=2.078 mas, bpa=-2.448 degrees ! Estimated noise=1.47193 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 = 0.0501419 Jy ! Component: 100 - total flux cleaned = 0.061302 Jy ! Total flux subtracted in 100 components = 0.061302 Jy ! Clean residual min=-0.005763 max=0.008650 Jy/beam ! Clean residual mean=0.000009 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.061302 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.061302 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=0.080404Jy sigma=0.483506 ! Fit after self-cal, rms=0.079158Jy sigma=0.476100 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742434 Jy ! Component: 100 - total flux cleaned = 0.00832638 Jy ! Total flux subtracted in 100 components = 0.00832638 Jy ! Clean residual min=-0.004223 max=0.005881 Jy/beam ! Clean residual mean=0.000005 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0696284 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0696284 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=0.078775Jy sigma=0.471784 ! Fit after self-cal, rms=0.078710Jy sigma=0.470574 ! 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=0.8626 mas, bmaj=2.684 mas, bpa=-2.072 degrees ! Estimated noise=0.633039 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 = 0.00308721 Jy ! Component: 100 - total flux cleaned = 0.00421742 Jy ! Component: 150 - total flux cleaned = 0.00425635 Jy ! Component: 200 - total flux cleaned = 0.0042889 Jy ! Total flux subtracted in 200 components = 0.0042889 Jy ! Clean residual min=-0.003302 max=0.004014 Jy/beam ! Clean residual mean=0.000013 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0739173 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0739173 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=0.078608Jy sigma=0.469471 ! Fit after self-cal, rms=0.078614Jy sigma=0.469239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.684 at -2.072 degrees (North through East) ! Clean map min=-0.0032896 max=0.06188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.00 HN 1.39 KP 1.03 ! LA 1.03 MK 0.99 NL 1.33 OV 0.86 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 1.21 KP 1.03 ! LA 1.01 MK 1.06 NL 1.27 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.99 HN 1.31 KP 1.01 ! LA 1.09 MK 1.02 NL 1.21 OV 0.89 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.01 HN 1.32 KP 0.98 ! LA 1.04 MK 1.04 NL 1.18 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.94 HN 1.24 KP 1.04 ! LA 1.02 MK 1.03 NL 1.12 OV 0.88 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.98 HN 1.22 KP 1.03 ! LA 1.02 MK 0.96 NL 1.15 OV 0.81 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.97 HN 1.16 KP 0.99 ! LA 0.98 MK 0.92 NL 1.23 OV 0.90 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.01 HN 1.28 KP 1.02 ! LA 1.07 MK 0.96 NL 1.19 OV 0.83 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.96 HN 1.14 KP 1.02 ! LA 1.02 MK 0.97 NL 1.23 OV 0.86 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.09 KP 1.00 ! LA 1.07 MK 1.03 NL 1.27 OV 0.85 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.96 HN 1.10 KP 1.01 ! LA 1.01 MK 0.99 NL 1.08 OV 0.82 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.17 KP 1.02 ! LA 1.07 MK 0.95 NL 1.17 OV 0.91 ! PT 0.92 SC 0.91 ! ! ! Fit before self-cal, rms=0.078614Jy sigma=0.469239 ! Fit after self-cal, rms=0.090471Jy sigma=0.464176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8599 mas, bmaj=2.68 mas, bpa=-1.637 degrees ! Estimated noise=0.642617 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 = -0.000484971 Jy ! Component: 100 - total flux cleaned = -0.000534219 Jy ! Component: 150 - total flux cleaned = -0.000553163 Jy ! Component: 200 - total flux cleaned = -0.000570455 Jy ! Total flux subtracted in 200 components = -0.000570455 Jy ! Clean residual min=-0.001455 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0733468 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0733468 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=0.090457Jy sigma=0.464070 ! Fit after self-cal, rms=0.090812Jy sigma=0.463736 ! 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=0.090812Jy sigma=0.463736 ! Fit after self-cal, rms=0.094979Jy sigma=0.463070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.692 mas, bpa=-1.736 degrees ! Estimated noise=0.646124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417619 Jy ! Component: 100 - total flux cleaned = -0.00041732 Jy ! Component: 150 - total flux cleaned = -0.000431863 Jy ! Component: 200 - total flux cleaned = -0.000444402 Jy ! Total flux subtracted in 200 components = -0.000444402 Jy ! Clean residual min=-0.001425 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0729024 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0729024 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=0.094969Jy sigma=0.463031 ! Fit after self-cal, rms=0.095010Jy sigma=0.462996 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 = -0.000221849 Jy ! Component: 100 - total flux cleaned = -0.000235688 Jy ! Component: 150 - total flux cleaned = -0.000222879 Jy ! Component: 200 - total flux cleaned = -0.000223232 Jy ! Total flux subtracted in 200 components = -0.000223232 Jy ! Clean residual min=-0.001423 max=0.001409 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0726792 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0726792 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=0.095005Jy sigma=0.462973 ! Fit after self-cal, rms=0.094998Jy sigma=0.462966 ! 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=0.094998Jy sigma=0.462966 ! Fit after self-cal, rms=0.097074Jy sigma=0.462840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.701 mas, bpa=-1.847 degrees ! Estimated noise=0.645837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393563 Jy ! Component: 100 - total flux cleaned = -0.000453817 Jy ! Component: 150 - total flux cleaned = -0.000480066 Jy ! Component: 200 - total flux cleaned = -0.000501304 Jy ! Total flux subtracted in 200 components = -0.000501304 Jy ! Clean residual min=-0.001409 max=0.001409 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0721779 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.0721779 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=0.097066Jy sigma=0.462818 ! Fit after self-cal, rms=0.097077Jy sigma=0.462803 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 = -0.000192851 Jy ! Component: 100 - total flux cleaned = -0.000204317 Jy ! Component: 150 - total flux cleaned = -0.000204241 Jy ! Component: 200 - total flux cleaned = -0.000213279 Jy ! Total flux subtracted in 200 components = -0.000213279 Jy ! Clean residual min=-0.001395 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0719646 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0719646 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=0.097072Jy sigma=0.462789 ! Fit after self-cal, rms=0.097065Jy sigma=0.462786 ! 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=0.097065Jy sigma=0.462786 ! Fit after self-cal, rms=0.097752Jy sigma=0.462772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=7.841 mas, bpa=-2.598 degrees ! Estimated noise=0.75833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275456 Jy ! Component: 100 - total flux cleaned = -0.000247386 Jy ! Component: 150 - total flux cleaned = -0.000230705 Jy ! Component: 200 - total flux cleaned = -0.000216761 Jy ! Total flux subtracted in 200 components = -0.000216761 Jy ! Clean residual min=-0.001529 max=0.001382 Jy/beam ! Clean residual mean=0.000006 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0717479 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.0717479 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=0.097750Jy sigma=0.462775 ! Fit after self-cal, rms=0.097753Jy sigma=0.462771 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 = -4.63089e-05 Jy ! Component: 100 - total flux cleaned = -3.04441e-05 Jy ! Component: 150 - total flux cleaned = -1.65836e-05 Jy ! Component: 200 - total flux cleaned = -1.06347e-05 Jy ! Total flux subtracted in 200 components = -1.06347e-05 Jy ! Clean residual min=-0.001531 max=0.001377 Jy/beam ! Clean residual mean=0.000006 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0717372 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.0717372 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=0.097752Jy sigma=0.462776 ! Fit after self-cal, rms=0.097748Jy sigma=0.462773 ! 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=0.8644 mas, bmaj=2.703 mas, bpa=-1.954 degrees ! Estimated noise=0.645333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 2.703 at -1.954 degrees (North through East) ! Clean map min=-0.0013192 max=0.063644 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=0.6195 mas, bmaj=2.078 mas, bpa=-2.303 degrees ! Estimated noise=1.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522782 Jy ! Component: 100 - total flux cleaned = 0.0652915 Jy ! Component: 150 - total flux cleaned = 0.0705968 Jy ! Component: 200 - total flux cleaned = 0.0722341 Jy ! Total flux subtracted in 200 components = 0.0722341 Jy ! Clean residual min=-0.003617 max=0.003686 Jy/beam ! Clean residual mean=0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.072234 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.072234 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=2.703 mas, bpa=-1.954 degrees ! Estimated noise=0.645333 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 = -0.000429972 Jy ! Component: 100 - total flux cleaned = -0.000583953 Jy ! Component: 150 - total flux cleaned = -0.000650191 Jy ! Component: 200 - total flux cleaned = -0.000704168 Jy ! Total flux subtracted in 200 components = -0.000704168 Jy ! Clean residual min=-0.001388 max=0.001352 Jy/beam ! Clean residual mean=0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0715299 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0715299 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=2.418 mas, bmaj=7.841 mas, bpa=-2.598 degrees ! Estimated noise=0.75833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117053 Jy ! Component: 100 - total flux cleaned = 0.000148813 Jy ! Component: 150 - total flux cleaned = 0.000189672 Jy ! Component: 200 - total flux cleaned = 0.000201053 Jy ! Total flux subtracted in 200 components = 0.000201053 Jy ! Clean residual min=-0.001540 max=0.001361 Jy/beam ! Clean residual mean=0.000006 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0717309 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06018e-05 Jy ! Component: 100 - total flux cleaned = 1.00721e-05 Jy ! Component: 150 - total flux cleaned = 9.36751e-06 Jy ! Component: 200 - total flux cleaned = 8.54073e-06 Jy ! Total flux subtracted in 200 components = 8.54073e-06 Jy ! Clean residual min=-0.001538 max=0.001358 Jy/beam ! Clean residual mean=0.000006 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0717395 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0717395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=2.703 mas, bpa=-1.954 degrees ! Estimated noise=0.645333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65074e-05 Jy ! Component: 100 - total flux cleaned = -4.55197e-05 Jy ! Component: 150 - total flux cleaned = -7.92531e-05 Jy ! Component: 200 - total flux cleaned = -9.51753e-05 Jy ! Total flux subtracted in 200 components = -9.51753e-05 Jy ! Clean residual min=-0.001368 max=0.001440 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0716443 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0716443 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=0.097755Jy sigma=0.462821 ! Fit after self-cal, rms=0.097756Jy sigma=0.462794 wmodel J0326-3746_X_map.mod ! Writing 40 model components to file: J0326-3746_X_map.mod wobs J0326-3746_X_uvs.fits ! Writing UV FITS file: J0326-3746_X_uvs.fits wwins J0326-3746_X_map.win ! wwins: Wrote 2 windows to J0326-3746_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 = -0.00015105 Jy ! Component: 100 - total flux cleaned = -0.000386138 Jy ! Component: 150 - total flux cleaned = -0.000518404 Jy ! Component: 200 - total flux cleaned = -0.000581098 Jy ! Component: 250 - total flux cleaned = -0.000521304 Jy ! Component: 300 - total flux cleaned = -0.000483233 Jy ! Component: 350 - total flux cleaned = -0.000483286 Jy ! Component: 400 - total flux cleaned = -0.000428721 Jy ! Component: 450 - total flux cleaned = -0.000393609 Jy ! Component: 500 - total flux cleaned = -0.00032444 Jy ! Component: 550 - total flux cleaned = -0.000290915 Jy ! Component: 600 - total flux cleaned = -0.000257943 Jy ! Component: 650 - total flux cleaned = -0.000258002 Jy ! Component: 700 - total flux cleaned = -0.000289407 Jy ! Component: 750 - total flux cleaned = -0.000304645 Jy ! Component: 800 - total flux cleaned = -0.000289225 Jy ! Component: 850 - total flux cleaned = -0.00028901 Jy ! Component: 900 - total flux cleaned = -0.00022982 Jy ! Component: 950 - total flux cleaned = -0.00021544 Jy ! Component: 1000 - total flux cleaned = -0.000186791 Jy ! Component: 1050 - total flux cleaned = -0.000172719 Jy ! Component: 1100 - total flux cleaned = -8.89358e-05 Jy ! Component: 1150 - total flux cleaned = -7.52268e-05 Jy ! Component: 1200 - total flux cleaned = -7.5059e-05 Jy ! Component: 1250 - total flux cleaned = -2.1351e-05 Jy ! Component: 1300 - total flux cleaned = -3.46293e-05 Jy ! Component: 1350 - total flux cleaned = -4.77314e-05 Jy ! Component: 1400 - total flux cleaned = -2.18364e-05 Jy ! Component: 1450 - total flux cleaned = -3.46504e-05 Jy ! Component: 1500 - total flux cleaned = 1.56545e-05 Jy ! Component: 1550 - total flux cleaned = 3.0734e-06 Jy ! Component: 1600 - total flux cleaned = 5.24407e-05 Jy ! Component: 1650 - total flux cleaned = 1.55735e-05 Jy ! Component: 1700 - total flux cleaned = 3.97776e-05 Jy ! Component: 1750 - total flux cleaned = 1.57719e-05 Jy ! Component: 1800 - total flux cleaned = -7.81034e-06 Jy ! Component: 1850 - total flux cleaned = 2.74189e-05 Jy ! Component: 1900 - total flux cleaned = -7.55845e-06 Jy ! Component: 1950 - total flux cleaned = -7.47481e-06 Jy ! Component: 2000 - total flux cleaned = -3.02798e-05 Jy ! Component: 2050 - total flux cleaned = -4.14399e-05 Jy ! Component: 2100 - total flux cleaned = -5.26115e-05 Jy ! Component: 2150 - total flux cleaned = -9.7183e-05 Jy ! Component: 2200 - total flux cleaned = -6.40354e-05 Jy ! Component: 2250 - total flux cleaned = -7.49066e-05 Jy ! Component: 2300 - total flux cleaned = -6.40771e-05 Jy ! Component: 2350 - total flux cleaned = -3.1909e-05 Jy ! Component: 2400 - total flux cleaned = -5.32925e-05 Jy ! Component: 2450 - total flux cleaned = -7.4502e-05 Jy ! Component: 2500 - total flux cleaned = -6.39336e-05 Jy ! Component: 2550 - total flux cleaned = -9.51011e-05 Jy ! Component: 2600 - total flux cleaned = -9.5088e-05 Jy ! Component: 2650 - total flux cleaned = -9.5205e-05 Jy ! Component: 2700 - total flux cleaned = -0.000125836 Jy ! Component: 2750 - total flux cleaned = -0.00016621 Jy ! Component: 2800 - total flux cleaned = -0.000196293 Jy ! Component: 2850 - total flux cleaned = -0.000186254 Jy ! Component: 2900 - total flux cleaned = -0.000196037 Jy ! Component: 2950 - total flux cleaned = -0.000166568 Jy ! Component: 3000 - total flux cleaned = -0.000215395 Jy ! Component: 3050 - total flux cleaned = -0.00018636 Jy ! Component: 3100 - total flux cleaned = -0.000234634 Jy ! Component: 3150 - total flux cleaned = -0.000244145 Jy ! Component: 3200 - total flux cleaned = -0.000234586 Jy ! Component: 3250 - total flux cleaned = -0.000225093 Jy ! Component: 3300 - total flux cleaned = -0.000206242 Jy ! Component: 3350 - total flux cleaned = -0.000234321 Jy ! Component: 3400 - total flux cleaned = -0.00022505 Jy ! Component: 3450 - total flux cleaned = -0.000188092 Jy ! Component: 3500 - total flux cleaned = -0.00022488 Jy ! Component: 3550 - total flux cleaned = -0.00020655 Jy ! Component: 3600 - total flux cleaned = -0.000197479 Jy ! Component: 3650 - total flux cleaned = -0.000170406 Jy ! Component: 3700 - total flux cleaned = -0.000170398 Jy ! Component: 3750 - total flux cleaned = -0.000170407 Jy ! Component: 3800 - total flux cleaned = -0.000126028 Jy ! Component: 3850 - total flux cleaned = -0.000126108 Jy ! Component: 3900 - total flux cleaned = -0.000126145 Jy ! Component: 3950 - total flux cleaned = -0.000117468 Jy ! Component: 4000 - total flux cleaned = -0.000126196 Jy ! Component: 4050 - total flux cleaned = -7.41806e-05 Jy ! Total flux subtracted in 4096 components = -7.42033e-05 Jy ! Clean residual min=-0.000586 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0715701 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 319 components and 0.07157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0326-3746_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 2.703 at -1.954 degrees (North through East) ! Clean map min=-0.0011898 max=0.064104 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0326-3746_X_map.fits wmodel /image_prod/ug002_uva//J0326-3746_X_map.mod ! Writing 319 model components to file: /image_prod/ug002_uva//J0326-3746_X_map.mod wobs /image_prod/ug002_uva//J0326-3746_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0326-3746_X_uvs.fits wwins /image_prod/ug002_uva//J0326-3746_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0326-3746_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0641038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.703011 0.703011 1.40602 2.81204 5.62409 11.2482 22.4963 44.9927 89.9854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.736 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0326-3746_X_dfm.log closed on Wed Mar 4 19:55:26 2020