! Started logfile: /image_prod/ug002_uvm//J1553-2358_X_a_dfm.log on Wed Mar 4 17:24:44 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_uvm//J1553-2358_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1553-2358_X_a_uvm.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! AN table 2: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894861 visibilities/baseline/integration-bin. ! Found source: J1553-2358 ! ! 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 77316 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 J1553-2358_X_a] 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 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003877Jy sigma=8.172321 ! Fit after self-cal, rms=0.949036Jy sigma=7.710742 ! 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=0.7086 mas, bmaj=1.9 mas, bpa=7.045 degrees ! Estimated noise=0.834729 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 = 0.0364766 Jy ! Component: 100 - total flux cleaned = 0.0481609 Jy ! Total flux subtracted in 100 components = 0.0481609 Jy ! Clean residual min=-0.002888 max=0.005399 Jy/beam ! Clean residual mean=-0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0481609 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0481609 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=0.067647Jy sigma=0.503380 ! Fit after self-cal, rms=0.066641Jy sigma=0.495688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751521 Jy ! Component: 100 - total flux cleaned = 0.0120148 Jy ! Total flux subtracted in 100 components = 0.0120148 Jy ! Clean residual min=-0.002676 max=0.004108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0601757 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0601757 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=0.065247Jy sigma=0.481822 ! Fit after self-cal, rms=0.065205Jy sigma=0.481555 ! Inverting map ! Added new window around map position (-22, -42.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402868 Jy ! Component: 100 - total flux cleaned = 0.00604998 Jy ! Total flux subtracted in 100 components = 0.00604998 Jy ! Clean residual min=-0.002689 max=0.002961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0662256 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0662257 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=0.064910Jy sigma=0.478610 ! Fit after self-cal, rms=0.064880Jy sigma=0.478385 ! 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=0.9561 mas, bmaj=2.543 mas, bpa=5.984 degrees ! Estimated noise=0.319522 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 = 0.00313195 Jy ! Component: 100 - total flux cleaned = 0.00483968 Jy ! Component: 150 - total flux cleaned = 0.00559776 Jy ! Component: 200 - total flux cleaned = 0.00582859 Jy ! Total flux subtracted in 200 components = 0.00582859 Jy ! Clean residual min=-0.002356 max=0.002738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0720542 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0720542 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=0.064729Jy sigma=0.477004 ! Fit after self-cal, rms=0.064709Jy sigma=0.476905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9561 x 2.543 at 5.984 degrees (North through East) ! Clean map min=-0.0022704 max=0.051474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.07 KP 0.99 ! LA 1.14 MK 0.97 NL 1.20 OV 0.93 ! PT 0.88 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 HN 1.06 KP 1.05 ! LA 1.03 NL 1.01 OV 1.04 PT 0.95 ! SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.99 KP 0.97 ! LA 1.16 MK 0.79 NL 1.17 OV 0.93 ! PT 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.13 HN 0.87 KP 1.08 ! LA 1.06 NL 0.98 OV 1.08 PT 1.00 ! SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.01 KP 1.01 ! LA 1.12 MK 0.85 NL 1.13 OV 0.92 ! PT 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 HN 0.88 KP 1.06 ! LA 1.04 NL 0.97 OV 1.03 PT 1.01 ! SC 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.98 KP 1.01 ! LA 1.12 MK 1.14 NL 1.19 OV 0.91 ! PT 0.88 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 0.87 KP 1.03 ! LA 1.08 NL 0.95 OV 1.06 PT 1.03 ! SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.02 KP 1.01 ! LA 1.11 MK 0.76 NL 1.23 OV 0.90 ! PT 0.86 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.95 KP 1.02 ! LA 1.08 NL 0.99 OV 1.12 PT 1.02 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.00 KP 1.02 ! LA 1.10 MK 0.67 NL 1.18 OV 0.93 ! PT 0.87 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HN 0.81 KP 1.05 ! LA 1.07 NL 0.99 OV 1.05 PT 1.03 ! SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.94 KP 1.01 ! LA 1.09 MK 0.75 NL 1.17 OV 0.92 ! PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.09 HN 0.94 KP 1.04 ! LA 1.04 NL 0.93 OV 1.04 PT 0.97 ! SC 1.25 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.96 KP 1.04 ! LA 1.06 MK 0.71 NL 1.15 OV 0.89 ! PT 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 HN 0.91 KP 1.03 ! LA 1.02 NL 0.91 OV 0.98 PT 1.03 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 0.94 KP 0.99 ! LA 1.06 MK 0.75 NL 1.20 OV 0.93 ! PT 0.89 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.88 KP 1.05 ! LA 1.03 NL 0.94 OV 0.99 PT 1.04 ! SC 1.18 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 HN 0.90 KP 0.98 ! LA 1.07 MK 0.76 NL 1.15 OV 0.89 ! PT 0.90 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 0.93 KP 1.03 ! LA 1.00 NL 0.98 OV 1.07 PT 1.05 ! SC 1.18 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 HN 0.88 KP 1.00 ! LA 1.10 MK 0.70 NL 1.13 OV 0.94 ! PT 0.83 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 0.84 KP 1.01 ! LA 1.05 NL 0.89 OV 1.10 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.93 KP 0.98 ! LA 1.13 MK 0.54 NL 1.16 OV 0.94 ! PT 0.90 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.96 KP 0.97 ! LA 1.05 NL 1.00 OV 1.11 PT 0.97 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.064709Jy sigma=0.476905 ! Fit after self-cal, rms=0.061445Jy sigma=0.472817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=2.466 mas, bpa=3.503 degrees ! Estimated noise=0.308875 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 = -0.000183591 Jy ! Component: 100 - total flux cleaned = -0.000112537 Jy ! Component: 150 - total flux cleaned = -8.20181e-05 Jy ! Component: 200 - total flux cleaned = -5.44404e-05 Jy ! Total flux subtracted in 200 components = -5.44404e-05 Jy ! Clean residual min=-0.001946 max=0.001854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0719998 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0719998 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=0.061408Jy sigma=0.472552 ! Fit after self-cal, rms=0.061412Jy sigma=0.472278 ! 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=0.061412Jy sigma=0.472278 ! Fit after self-cal, rms=0.062355Jy sigma=0.468467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=2.437 mas, bpa=3.212 degrees ! Estimated noise=0.309294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.40144e-05 Jy ! Component: 100 - total flux cleaned = -0.000110574 Jy ! Component: 150 - total flux cleaned = -0.000160216 Jy ! Component: 200 - total flux cleaned = -0.000206333 Jy ! Total flux subtracted in 200 components = -0.000206333 Jy ! Clean residual min=-0.000812 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0717935 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0717934 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=0.062328Jy sigma=0.468256 ! Fit after self-cal, rms=0.062347Jy sigma=0.468142 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) ! Added new window around map position (-4.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356162 Jy ! Component: 100 - total flux cleaned = 0.000209702 Jy ! Component: 150 - total flux cleaned = 0.000145347 Jy ! Component: 200 - total flux cleaned = 8.44816e-05 Jy ! Total flux subtracted in 200 components = 8.44816e-05 Jy ! Clean residual min=-0.000783 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0718779 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0718779 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=0.062326Jy sigma=0.467985 ! Fit after self-cal, rms=0.062317Jy sigma=0.467952 ! 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=0.062317Jy sigma=0.467952 ! Fit after self-cal, rms=0.062692Jy sigma=0.467740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=2.406 mas, bpa=2.753 degrees ! Estimated noise=0.306939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166896 Jy ! Component: 100 - total flux cleaned = -0.000115819 Jy ! Component: 150 - total flux cleaned = -0.000178685 Jy ! Component: 200 - total flux cleaned = -0.000252495 Jy ! Total flux subtracted in 200 components = -0.000252495 Jy ! Clean residual min=-0.000700 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0716254 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0716254 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=0.062674Jy sigma=0.467576 ! Fit after self-cal, rms=0.062682Jy sigma=0.467541 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 = -0.000124356 Jy ! Component: 100 - total flux cleaned = -0.000218108 Jy ! Component: 150 - total flux cleaned = -0.00028525 Jy ! Component: 200 - total flux cleaned = -0.000347373 Jy ! Total flux subtracted in 200 components = -0.000347373 Jy ! Clean residual min=-0.000674 max=0.000664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0712781 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.071278 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=0.062671Jy sigma=0.467461 ! Fit after self-cal, rms=0.062667Jy sigma=0.467446 ! 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=0.062667Jy sigma=0.467446 ! Fit after self-cal, rms=0.062577Jy sigma=0.467410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=5.24 mas, bpa=3.25 degrees ! Estimated noise=0.379847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489572 Jy ! Component: 100 - total flux cleaned = -0.000509606 Jy ! Component: 150 - total flux cleaned = -0.00054048 Jy ! Component: 200 - total flux cleaned = -0.000578314 Jy ! Total flux subtracted in 200 components = -0.000578314 Jy ! Clean residual min=-0.000691 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0706997 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0706998 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=0.062573Jy sigma=0.467374 ! Fit after self-cal, rms=0.062574Jy sigma=0.467355 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 = -0.00020696 Jy ! Component: 100 - total flux cleaned = -0.000256095 Jy ! Component: 150 - total flux cleaned = -0.000300161 Jy ! Component: 200 - total flux cleaned = -0.000340005 Jy ! Total flux subtracted in 200 components = -0.000340005 Jy ! Clean residual min=-0.000649 max=0.000542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0703597 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0703598 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=0.062571Jy sigma=0.467329 ! Fit after self-cal, rms=0.062570Jy sigma=0.467325 ! 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=0.8953 mas, bmaj=2.382 mas, bpa=2.413 degrees ! Estimated noise=0.304631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8953 x 2.382 at 2.413 degrees (North through East) ! Clean map min=-0.00066741 max=0.04932 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=0.6706 mas, bmaj=1.794 mas, bpa=2.543 degrees ! Estimated noise=0.765641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353823 Jy ! Component: 100 - total flux cleaned = 0.0490539 Jy ! Component: 150 - total flux cleaned = 0.0570349 Jy ! Component: 200 - total flux cleaned = 0.0620084 Jy ! Total flux subtracted in 200 components = 0.0620084 Jy ! Clean residual min=-0.002066 max=0.003321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0620084 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0620084 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=2.382 mas, bpa=2.413 degrees ! Estimated noise=0.304631 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463817 Jy ! Component: 100 - total flux cleaned = 0.00683397 Jy ! Component: 150 - total flux cleaned = 0.00791454 Jy ! Component: 200 - total flux cleaned = 0.00829946 Jy ! Total flux subtracted in 200 components = 0.00829946 Jy ! Clean residual min=-0.000864 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0703079 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0703079 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449724 Jy ! Component: 100 - total flux cleaned = 0.000510417 Jy ! Component: 150 - total flux cleaned = 0.000510517 Jy ! Component: 200 - total flux cleaned = 0.000510506 Jy ! Total flux subtracted in 200 components = 0.000510506 Jy ! Clean residual min=-0.000769 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0708184 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0708184 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=2.312 mas, bmaj=5.24 mas, bpa=3.25 degrees ! Estimated noise=0.379847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161881 Jy ! Component: 100 - total flux cleaned = -0.000188058 Jy ! Component: 150 - total flux cleaned = -0.000236835 Jy ! Component: 200 - total flux cleaned = -0.000282437 Jy ! Total flux subtracted in 200 components = -0.000282437 Jy ! Clean residual min=-0.000664 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.070536 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 = -4.26882e-05 Jy ! Component: 100 - total flux cleaned = -7.32057e-05 Jy ! Component: 150 - total flux cleaned = -0.000102338 Jy ! Component: 200 - total flux cleaned = -0.000120848 Jy ! Total flux subtracted in 200 components = -0.000120848 Jy ! Clean residual min=-0.000647 max=0.000580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0704151 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.0704151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=2.382 mas, bpa=2.413 degrees ! Estimated noise=0.304631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188769 Jy ! Component: 100 - total flux cleaned = 0.000209692 Jy ! Component: 150 - total flux cleaned = 0.000248221 Jy ! Component: 200 - total flux cleaned = 0.000265669 Jy ! Total flux subtracted in 200 components = 0.000265669 Jy ! Clean residual min=-0.000649 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0706808 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0706808 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=0.062570Jy sigma=0.467355 ! Fit after self-cal, rms=0.062554Jy sigma=0.467262 wmodel J1553-2358_X_a_map.mod ! Writing 80 model components to file: J1553-2358_X_a_map.mod wobs J1553-2358_X_a_uvs.fits ! Writing UV FITS file: J1553-2358_X_a_uvs.fits wwins J1553-2358_X_a_map.win ! wwins: Wrote 5 windows to J1553-2358_X_a_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 = -2.35414e-05 Jy ! Component: 100 - total flux cleaned = 1.03662e-05 Jy ! Component: 150 - total flux cleaned = 5.31069e-05 Jy ! Component: 200 - total flux cleaned = 9.38088e-05 Jy ! Component: 250 - total flux cleaned = 0.000162984 Jy ! Component: 300 - total flux cleaned = 0.000220758 Jy ! Component: 350 - total flux cleaned = 0.000248801 Jy ! Component: 400 - total flux cleaned = 0.000258227 Jy ! Component: 450 - total flux cleaned = 0.000321732 Jy ! Component: 500 - total flux cleaned = 0.000339484 Jy ! Component: 550 - total flux cleaned = 0.000348296 Jy ! Component: 600 - total flux cleaned = 0.000357121 Jy ! Component: 650 - total flux cleaned = 0.000382657 Jy ! Component: 700 - total flux cleaned = 0.000391012 Jy ! Component: 750 - total flux cleaned = 0.00040756 Jy ! Component: 800 - total flux cleaned = 0.000407604 Jy ! Component: 850 - total flux cleaned = 0.000423635 Jy ! Component: 900 - total flux cleaned = 0.000391636 Jy ! Component: 950 - total flux cleaned = 0.000391709 Jy ! Component: 1000 - total flux cleaned = 0.000391583 Jy ! Component: 1050 - total flux cleaned = 0.000399268 Jy ! Component: 1100 - total flux cleaned = 0.000391536 Jy ! Component: 1150 - total flux cleaned = 0.000353733 Jy ! Component: 1200 - total flux cleaned = 0.000361392 Jy ! Component: 1250 - total flux cleaned = 0.000368855 Jy ! Component: 1300 - total flux cleaned = 0.00037626 Jy ! Component: 1350 - total flux cleaned = 0.000361602 Jy ! Component: 1400 - total flux cleaned = 0.000368826 Jy ! Component: 1450 - total flux cleaned = 0.000347233 Jy ! Component: 1500 - total flux cleaned = 0.000368558 Jy ! Component: 1550 - total flux cleaned = 0.000361416 Jy ! Component: 1600 - total flux cleaned = 0.000368389 Jy ! Component: 1650 - total flux cleaned = 0.000333512 Jy ! Component: 1700 - total flux cleaned = 0.000361145 Jy ! Component: 1750 - total flux cleaned = 0.000361166 Jy ! Component: 1800 - total flux cleaned = 0.000361103 Jy ! Component: 1850 - total flux cleaned = 0.000381321 Jy ! Component: 1900 - total flux cleaned = 0.000361251 Jy ! Component: 1950 - total flux cleaned = 0.000381258 Jy ! Component: 2000 - total flux cleaned = 0.000381202 Jy ! Component: 2050 - total flux cleaned = 0.000381163 Jy ! Component: 2100 - total flux cleaned = 0.000407201 Jy ! Component: 2150 - total flux cleaned = 0.000407171 Jy ! Component: 2200 - total flux cleaned = 0.000394265 Jy ! Component: 2250 - total flux cleaned = 0.000381541 Jy ! Component: 2300 - total flux cleaned = 0.00039426 Jy ! Component: 2350 - total flux cleaned = 0.000406808 Jy ! Component: 2400 - total flux cleaned = 0.000394344 Jy ! Component: 2450 - total flux cleaned = 0.000381901 Jy ! Component: 2500 - total flux cleaned = 0.000400442 Jy ! Component: 2550 - total flux cleaned = 0.000394326 Jy ! Component: 2600 - total flux cleaned = 0.000376042 Jy ! Component: 2650 - total flux cleaned = 0.000376064 Jy ! Component: 2700 - total flux cleaned = 0.000376145 Jy ! Component: 2750 - total flux cleaned = 0.00038811 Jy ! Component: 2800 - total flux cleaned = 0.000346412 Jy ! Component: 2850 - total flux cleaned = 0.00036419 Jy ! Component: 2900 - total flux cleaned = 0.000358227 Jy ! Component: 2950 - total flux cleaned = 0.000375831 Jy ! Component: 3000 - total flux cleaned = 0.000364173 Jy ! Component: 3050 - total flux cleaned = 0.000341001 Jy ! Component: 3100 - total flux cleaned = 0.000323732 Jy ! Component: 3150 - total flux cleaned = 0.000340874 Jy ! Component: 3200 - total flux cleaned = 0.000335194 Jy ! Component: 3250 - total flux cleaned = 0.000323903 Jy ! Component: 3300 - total flux cleaned = 0.000329569 Jy ! Component: 3350 - total flux cleaned = 0.000318364 Jy ! Component: 3400 - total flux cleaned = 0.000301617 Jy ! Component: 3450 - total flux cleaned = 0.000301605 Jy ! Component: 3500 - total flux cleaned = 0.000252027 Jy ! Component: 3550 - total flux cleaned = 0.000257476 Jy ! Component: 3600 - total flux cleaned = 0.000246543 Jy ! Component: 3650 - total flux cleaned = 0.000241117 Jy ! Component: 3700 - total flux cleaned = 0.00021946 Jy ! Component: 3750 - total flux cleaned = 0.000235607 Jy ! Component: 3800 - total flux cleaned = 0.000224892 Jy ! Component: 3850 - total flux cleaned = 0.000219535 Jy ! Component: 3900 - total flux cleaned = 0.000219484 Jy ! Component: 3950 - total flux cleaned = 0.000198388 Jy ! Component: 4000 - total flux cleaned = 0.000193186 Jy ! Component: 4050 - total flux cleaned = 0.000193189 Jy ! Total flux subtracted in 4096 components = 0.000182811 Jy ! Clean residual min=-0.000334 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0708636 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 379 components and 0.0708636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1553-2358_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8953 x 2.382 at 2.413 degrees (North through East) ! Clean map min=-0.00054059 max=0.048948 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1553-2358_X_a_map.fits wmodel /image_prod/ug002_uvm//J1553-2358_X_a_map.mod ! Writing 379 model components to file: /image_prod/ug002_uvm//J1553-2358_X_a_map.mod wobs /image_prod/ug002_uvm//J1553-2358_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1553-2358_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1553-2358_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1553-2358_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0489476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.29428e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569647 0.569647 1.13929 2.27859 4.55717 9.11434 18.2287 36.4574 72.9148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.642 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1553-2358_X_a_dfm.log closed on Wed Mar 4 17:24:53 2020