! Started logfile: /image_prod/ug002_uva//J0424-3848_X_dfm.log on Wed Mar 4 20:20:00 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//J0424-3848_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0424-3848_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J0424-3848 ! ! 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 19992 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 J0424-3848_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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007818Jy sigma=7.298204 ! Fit after self-cal, rms=0.919718Jy sigma=6.594315 ! 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=0.5467 mas, bmaj=1.514 mas, bpa=-5.306 degrees ! Estimated noise=1.56206 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 = 0.0606558 Jy ! Component: 100 - total flux cleaned = 0.0803061 Jy ! Total flux subtracted in 100 components = 0.0803061 Jy ! Clean residual min=-0.006470 max=0.010297 Jy/beam ! Clean residual mean=-0.000015 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.0803062 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0803062 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=0.078025Jy sigma=0.502147 ! Fit after self-cal, rms=0.077475Jy sigma=0.500169 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102561 Jy ! Component: 100 - total flux cleaned = 0.015862 Jy ! Total flux subtracted in 100 components = 0.015862 Jy ! Clean residual min=-0.005018 max=0.007155 Jy/beam ! Clean residual mean=-0.000011 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.0961682 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0961682 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=0.075870Jy sigma=0.480356 ! Fit after self-cal, rms=0.075846Jy sigma=0.478988 ! 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=0.7398 mas, bmaj=1.935 mas, bpa=-4.639 degrees ! Estimated noise=0.715892 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 = 0.00899751 Jy ! Component: 100 - total flux cleaned = 0.0142191 Jy ! Component: 150 - total flux cleaned = 0.0174529 Jy ! Component: 200 - total flux cleaned = 0.0190018 Jy ! Total flux subtracted in 200 components = 0.0190018 Jy ! Clean residual min=-0.006157 max=0.008973 Jy/beam ! Clean residual mean=-0.000019 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.11517 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.11517 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=0.075105Jy sigma=0.467482 ! Fit after self-cal, rms=0.075079Jy sigma=0.466251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7398 x 1.935 at -4.639 degrees (North through East) ! Clean map min=-0.0057539 max=0.08161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.47 KP 1.03 LA 0.91 ! MK 1.03 NL 1.28 OV 0.81 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 KP 1.04 LA 1.05 ! MK 0.95 NL 1.70 OV 0.84 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 2.01 KP 1.11 LA 0.92 ! MK 1.02 NL 1.38 OV 0.80 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.87 KP 1.05 LA 0.97 ! MK 1.05 NL 1.66 OV 0.80 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.28 KP 1.11 LA 0.86 ! MK 1.11 NL 1.38 OV 0.83 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 KP 1.07 LA 0.94 ! MK 0.99 NL 1.82 OV 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.74 KP 1.08 LA 0.90 ! MK 1.05 NL 1.47 OV 0.82 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.87 KP 1.11 LA 1.00 ! MK 0.93 NL 1.79 OV 0.82 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.41 KP 1.05 LA 0.86 ! MK 1.16 NL 1.28 OV 0.84 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.86 KP 1.09 LA 0.89 ! MK 0.96 NL 1.56 OV 0.81 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.60 KP 1.14 LA 0.87 ! MK 1.06 NL 1.23 OV 0.83 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.86 KP 1.05 LA 0.96 ! MK 1.06 NL 1.75 OV 0.82 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.29 KP 1.03 LA 0.89 ! MK 1.13 NL 1.34 OV 0.81 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 KP 1.04 LA 0.92 ! MK 1.03 NL 1.66 OV 0.84 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.58 KP 1.12 LA 0.86 ! MK 1.02 NL 1.42 OV 0.83 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 KP 1.01 LA 0.98 ! MK 1.03 NL 1.70 OV 0.79 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.45 KP 1.05 LA 0.90 ! MK 0.98 NL 1.34 OV 0.82 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.85 KP 1.07 LA 0.94 ! MK 0.98 NL 2.13 OV 0.85 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.37 KP 1.09 LA 0.91 ! MK 0.95 NL 1.32 OV 0.84 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.92 KP 1.02 LA 0.94 ! MK 1.01 NL 1.68 OV 0.87 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.33 KP 1.05 LA 0.92 ! MK 1.04 NL 1.24 OV 0.87 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.86 KP 1.03 LA 0.99 ! MK 0.99 NL 1.49 OV 0.81 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.52 KP 1.06 LA 0.90 ! MK 0.90 NL 1.36 OV 0.87 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.93 KP 1.00 LA 0.95 ! MK 0.98 NL 1.61 OV 0.77 SC 1.01 ! ! ! Fit before self-cal, rms=0.075079Jy sigma=0.466251 ! Fit after self-cal, rms=0.095988Jy sigma=0.445871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7525 mas, bmaj=1.934 mas, bpa=-4.025 degrees ! Estimated noise=0.731649 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 (-5.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510877 Jy ! Component: 100 - total flux cleaned = 0.00650034 Jy ! Component: 150 - total flux cleaned = 0.00650652 Jy ! Component: 200 - total flux cleaned = 0.00636842 Jy ! Total flux subtracted in 200 components = 0.00636842 Jy ! Clean residual min=-0.003364 max=0.004022 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.121538 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.121538 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=0.095661Jy sigma=0.442519 ! Fit after self-cal, rms=0.096244Jy sigma=0.441595 ! Inverting map ! Added new window around map position (-2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385028 Jy ! Component: 100 - total flux cleaned = 0.006195 Jy ! Component: 150 - total flux cleaned = 0.0079238 Jy ! Component: 200 - total flux cleaned = 0.0091257 Jy ! Total flux subtracted in 200 components = 0.0091257 Jy ! Clean residual min=-0.002795 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.130664 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.130664 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=0.096019Jy sigma=0.439699 ! Fit after self-cal, rms=0.095989Jy sigma=0.439425 ! 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=0.095989Jy sigma=0.439425 ! Fit after self-cal, rms=0.095435Jy sigma=0.438910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7479 mas, bmaj=1.93 mas, bpa=-4.233 degrees ! Estimated noise=0.722398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107626 Jy ! Component: 100 - total flux cleaned = 0.00196105 Jy ! Component: 150 - total flux cleaned = 0.00248303 Jy ! Component: 200 - total flux cleaned = 0.00290441 Jy ! Total flux subtracted in 200 components = 0.00290441 Jy ! Clean residual min=-0.001964 max=0.001873 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.133568 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.133568 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=0.095346Jy sigma=0.438487 ! Fit after self-cal, rms=0.095298Jy sigma=0.438368 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 = -0.000161077 Jy ! Component: 100 - total flux cleaned = 0.000215403 Jy ! Component: 150 - total flux cleaned = 0.000442412 Jy ! Component: 200 - total flux cleaned = 0.000568255 Jy ! Total flux subtracted in 200 components = 0.000568255 Jy ! Clean residual min=-0.001871 max=0.001825 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.134137 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.134137 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=0.095258Jy sigma=0.438234 ! Fit after self-cal, rms=0.095229Jy sigma=0.438177 ! Inverting map ! Added new window around map position (13.2, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153966 Jy ! Component: 100 - total flux cleaned = 0.00187225 Jy ! Component: 150 - total flux cleaned = 0.00221561 Jy ! Component: 200 - total flux cleaned = 0.00241224 Jy ! Total flux subtracted in 200 components = 0.00241224 Jy ! Clean residual min=-0.001831 max=0.001522 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.136549 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.136549 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=0.095168Jy sigma=0.437903 ! Fit after self-cal, rms=0.095157Jy sigma=0.437858 ! 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=0.095157Jy sigma=0.437858 ! Fit after self-cal, rms=0.094573Jy sigma=0.437740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7461 mas, bmaj=1.931 mas, bpa=-4.295 degrees ! Estimated noise=0.717889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105137 Jy ! Component: 100 - total flux cleaned = 0.00054803 Jy ! Component: 150 - total flux cleaned = 0.000679791 Jy ! Component: 200 - total flux cleaned = 0.000750082 Jy ! Total flux subtracted in 200 components = 0.000750082 Jy ! Clean residual min=-0.001747 max=0.001441 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.137299 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.137299 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=0.094534Jy sigma=0.437629 ! Fit after self-cal, rms=0.094507Jy sigma=0.437598 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 = -0.000113033 Jy ! Component: 100 - total flux cleaned = 5.55087e-05 Jy ! Component: 150 - total flux cleaned = 0.000164461 Jy ! Component: 200 - total flux cleaned = 0.000246134 Jy ! Total flux subtracted in 200 components = 0.000246134 Jy ! Clean residual min=-0.001716 max=0.001433 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.137545 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.137545 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=0.094484Jy sigma=0.437538 ! Fit after self-cal, rms=0.094470Jy sigma=0.437523 ! 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=0.094470Jy sigma=0.437523 ! Fit after self-cal, rms=0.094259Jy sigma=0.437480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=6.936 mas, bpa=0.5043 degrees ! Estimated noise=0.915321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341962 Jy ! Component: 100 - total flux cleaned = -0.000201933 Jy ! Component: 150 - total flux cleaned = -0.000108111 Jy ! Component: 200 - total flux cleaned = -6.62337e-05 Jy ! Total flux subtracted in 200 components = -6.62337e-05 Jy ! Clean residual min=-0.001936 max=0.001782 Jy/beam ! Clean residual mean=0.000005 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.137479 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.137479 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=0.094248Jy sigma=0.437491 ! Fit after self-cal, rms=0.094217Jy sigma=0.437462 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 = -9.82062e-06 Jy ! Component: 100 - total flux cleaned = 4.84933e-05 Jy ! Component: 150 - total flux cleaned = 3.10451e-05 Jy ! Component: 200 - total flux cleaned = -1.40084e-06 Jy ! Total flux subtracted in 200 components = -1.40084e-06 Jy ! Clean residual min=-0.001924 max=0.001765 Jy/beam ! Clean residual mean=0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.137478 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 165 components and 0.137477 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=0.094211Jy sigma=0.437502 ! Fit after self-cal, rms=0.094194Jy sigma=0.437489 ! 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=0.745 mas, bmaj=1.931 mas, bpa=-4.318 degrees ! Estimated noise=0.714625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.745 x 1.931 at -4.318 degrees (North through East) ! Clean map min=-0.0014616 max=0.082881 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=0.5491 mas, bmaj=1.51 mas, bpa=-4.448 degrees ! Estimated noise=1.57586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060325 Jy ! Component: 100 - total flux cleaned = 0.0804856 Jy ! Component: 150 - total flux cleaned = 0.0902435 Jy ! Component: 200 - total flux cleaned = 0.0962944 Jy ! Total flux subtracted in 200 components = 0.0962944 Jy ! Clean residual min=-0.004209 max=0.003951 Jy/beam ! Clean residual mean=-0.000008 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0962944 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0962944 Jy ! Inverting map and beam ! Estimated beam: bmin=0.745 mas, bmaj=1.931 mas, bpa=-4.318 degrees ! Estimated noise=0.714625 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 = 0.00819459 Jy ! Component: 100 - total flux cleaned = 0.01384 Jy ! Component: 150 - total flux cleaned = 0.0182343 Jy ! Component: 200 - total flux cleaned = 0.0217873 Jy ! Total flux subtracted in 200 components = 0.0217873 Jy ! Clean residual min=-0.002568 max=0.003062 Jy/beam ! Clean residual mean=-0.000008 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.118082 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.118082 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=2.271 mas, bmaj=6.936 mas, bpa=0.5043 degrees ! Estimated noise=0.915321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540804 Jy ! Component: 100 - total flux cleaned = 0.00901041 Jy ! Component: 150 - total flux cleaned = 0.011662 Jy ! Component: 200 - total flux cleaned = 0.0136438 Jy ! Total flux subtracted in 200 components = 0.0136438 Jy ! Clean residual min=-0.002272 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.131726 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 = 0.00148992 Jy ! Component: 100 - total flux cleaned = 0.00262152 Jy ! Component: 150 - total flux cleaned = 0.00349799 Jy ! Component: 200 - total flux cleaned = 0.00415884 Jy ! Total flux subtracted in 200 components = 0.00415884 Jy ! Clean residual min=-0.001970 max=0.001591 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.135884 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 83 components and 0.135884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.745 mas, bmaj=1.931 mas, bpa=-4.318 degrees ! Estimated noise=0.714625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544168 Jy ! Component: 100 - total flux cleaned = 0.000752641 Jy ! Component: 150 - total flux cleaned = 0.000894206 Jy ! Component: 200 - total flux cleaned = 0.00106843 Jy ! Total flux subtracted in 200 components = 0.00106843 Jy ! Clean residual min=-0.001808 max=0.001528 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.136953 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.136953 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=0.094206Jy sigma=0.438095 ! Fit after self-cal, rms=0.094154Jy sigma=0.437916 wmodel J0424-3848_X_map.mod ! Writing 105 model components to file: J0424-3848_X_map.mod wobs J0424-3848_X_uvs.fits ! Writing UV FITS file: J0424-3848_X_uvs.fits wwins J0424-3848_X_map.win ! wwins: Wrote 5 windows to J0424-3848_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 = -0.000385747 Jy ! Component: 100 - total flux cleaned = -0.000690476 Jy ! Component: 150 - total flux cleaned = -0.000895528 Jy ! Component: 200 - total flux cleaned = -0.000992 Jy ! Component: 250 - total flux cleaned = -0.00110695 Jy ! Component: 300 - total flux cleaned = -0.0010421 Jy ! Component: 350 - total flux cleaned = -0.000979226 Jy ! Component: 400 - total flux cleaned = -0.000857163 Jy ! Component: 450 - total flux cleaned = -0.000777828 Jy ! Component: 500 - total flux cleaned = -0.000738852 Jy ! Component: 550 - total flux cleaned = -0.000701536 Jy ! Component: 600 - total flux cleaned = -0.000719915 Jy ! Component: 650 - total flux cleaned = -0.000683718 Jy ! Component: 700 - total flux cleaned = -0.000648358 Jy ! Component: 750 - total flux cleaned = -0.000665291 Jy ! Component: 800 - total flux cleaned = -0.000648226 Jy ! Component: 850 - total flux cleaned = -0.000665071 Jy ! Component: 900 - total flux cleaned = -0.000648786 Jy ! Component: 950 - total flux cleaned = -0.000664865 Jy ! Component: 1000 - total flux cleaned = -0.00068071 Jy ! Component: 1050 - total flux cleaned = -0.000696341 Jy ! Component: 1100 - total flux cleaned = -0.000696331 Jy ! Component: 1150 - total flux cleaned = -0.000711265 Jy ! Component: 1200 - total flux cleaned = -0.000696354 Jy ! Component: 1250 - total flux cleaned = -0.00072584 Jy ! Component: 1300 - total flux cleaned = -0.000725877 Jy ! Component: 1350 - total flux cleaned = -0.000682684 Jy ! Component: 1400 - total flux cleaned = -0.000682968 Jy ! Component: 1450 - total flux cleaned = -0.000655024 Jy ! Component: 1500 - total flux cleaned = -0.000682912 Jy ! Component: 1550 - total flux cleaned = -0.000641568 Jy ! Component: 1600 - total flux cleaned = -0.000614302 Jy ! Component: 1650 - total flux cleaned = -0.000560521 Jy ! Component: 1700 - total flux cleaned = -0.00052066 Jy ! Component: 1750 - total flux cleaned = -0.000494263 Jy ! Component: 1800 - total flux cleaned = -0.000494085 Jy ! Component: 1850 - total flux cleaned = -0.000429531 Jy ! Component: 1900 - total flux cleaned = -0.000404222 Jy ! Component: 1950 - total flux cleaned = -0.000353595 Jy ! Component: 2000 - total flux cleaned = -0.000328628 Jy ! Component: 2050 - total flux cleaned = -0.00031602 Jy ! Component: 2100 - total flux cleaned = -0.000241812 Jy ! Component: 2150 - total flux cleaned = -0.00021717 Jy ! Component: 2200 - total flux cleaned = -0.000168676 Jy ! Component: 2250 - total flux cleaned = -0.000156527 Jy ! Component: 2300 - total flux cleaned = -0.000132587 Jy ! Component: 2350 - total flux cleaned = -9.694e-05 Jy ! Component: 2400 - total flux cleaned = -0.00010881 Jy ! Component: 2450 - total flux cleaned = -7.37802e-05 Jy ! Component: 2500 - total flux cleaned = -9.69226e-05 Jy ! Component: 2550 - total flux cleaned = -8.53812e-05 Jy ! Component: 2600 - total flux cleaned = -7.40157e-05 Jy ! Component: 2650 - total flux cleaned = -9.67893e-05 Jy ! Component: 2700 - total flux cleaned = -0.000119546 Jy ! Component: 2750 - total flux cleaned = -0.000153142 Jy ! Component: 2800 - total flux cleaned = -0.000130881 Jy ! Component: 2850 - total flux cleaned = -0.000175243 Jy ! Component: 2900 - total flux cleaned = -0.000197188 Jy ! Component: 2950 - total flux cleaned = -0.000197111 Jy ! Component: 3000 - total flux cleaned = -0.000229666 Jy ! Component: 3050 - total flux cleaned = -0.000283501 Jy ! Component: 3100 - total flux cleaned = -0.000262165 Jy ! Component: 3150 - total flux cleaned = -0.000304812 Jy ! Component: 3200 - total flux cleaned = -0.000283608 Jy ! Component: 3250 - total flux cleaned = -0.000304754 Jy ! Component: 3300 - total flux cleaned = -0.000315186 Jy ! Component: 3350 - total flux cleaned = -0.000335926 Jy ! Component: 3400 - total flux cleaned = -0.000356436 Jy ! Component: 3450 - total flux cleaned = -0.000377011 Jy ! Component: 3500 - total flux cleaned = -0.000376999 Jy ! Component: 3550 - total flux cleaned = -0.000427825 Jy ! Component: 3600 - total flux cleaned = -0.00044813 Jy ! Component: 3650 - total flux cleaned = -0.000478354 Jy ! Component: 3700 - total flux cleaned = -0.000518451 Jy ! Component: 3750 - total flux cleaned = -0.000558231 Jy ! Component: 3800 - total flux cleaned = -0.000558187 Jy ! Component: 3850 - total flux cleaned = -0.000617343 Jy ! Component: 3900 - total flux cleaned = -0.000627136 Jy ! Component: 3950 - total flux cleaned = -0.000656494 Jy ! Component: 4000 - total flux cleaned = -0.000705029 Jy ! Component: 4050 - total flux cleaned = -0.000724328 Jy ! Total flux subtracted in 4096 components = -0.0007147 Jy ! Clean residual min=-0.000600 max=0.000575 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.136238 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 390 components and 0.136238 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0424-3848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.745 x 1.931 at -4.318 degrees (North through East) ! Clean map min=-0.00091881 max=0.083578 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0424-3848_X_map.fits wmodel /image_prod/ug002_uva//J0424-3848_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0424-3848_X_map.mod wobs /image_prod/ug002_uva//J0424-3848_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0424-3848_X_uvs.fits wwins /image_prod/ug002_uva//J0424-3848_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0424-3848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.083578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564014 0.564014 1.12803 2.25605 4.51211 9.02422 18.0484 36.0969 72.1938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.902 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0424-3848_X_dfm.log closed on Wed Mar 4 20:20:04 2020