! Started logfile: /image_prod/ug002_uva//J0650-1637_X_a_dfm.log on Wed Mar 4 21:31:54 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//J0650-1637_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650-1637_X_a_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913889 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 3948 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 J0650-1637_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.357178Jy sigma=12.806390 ! Fit after self-cal, rms=0.345559Jy sigma=3.300488 ! 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=0.6187 mas, bmaj=1.666 mas, bpa=2.929 degrees ! Estimated noise=1.67297 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 = 0.581614 Jy ! Component: 100 - total flux cleaned = 0.763906 Jy ! Total flux subtracted in 100 components = 0.763906 Jy ! Clean residual min=-0.056828 max=0.104813 Jy/beam ! Clean residual mean=-0.000044 rms=0.015050 Jy/beam ! Combined flux in latest and established models = 0.763906 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.763906 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=0.308879Jy sigma=2.748433 ! Fit after self-cal, rms=0.308880Jy sigma=2.748193 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113579 Jy ! Component: 100 - total flux cleaned = 0.188608 Jy ! Total flux subtracted in 100 components = 0.188608 Jy ! Clean residual min=-0.041341 max=0.065485 Jy/beam ! Clean residual mean=-0.000025 rms=0.010307 Jy/beam ! Combined flux in latest and established models = 0.952515 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.952515 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=0.217474Jy sigma=1.945078 ! Fit after self-cal, rms=0.215963Jy sigma=1.928766 ! Inverting map ! Added new window around map position (19.2, 50). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670352 Jy ! Component: 100 - total flux cleaned = 0.113386 Jy ! Total flux subtracted in 100 components = 0.113386 Jy ! Clean residual min=-0.033054 max=0.042896 Jy/beam ! Clean residual mean=-0.000015 rms=0.007616 Jy/beam ! Combined flux in latest and established models = 1.0659 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 1.0659 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=0.170571Jy sigma=1.521595 ! Fit after self-cal, rms=0.168939Jy sigma=1.504856 ! 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=0.7632 mas, bmaj=1.963 mas, bpa=3.973 degrees ! Estimated noise=1.23677 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 = 0.0664712 Jy ! Component: 100 - total flux cleaned = 0.108007 Jy ! Component: 150 - total flux cleaned = 0.135106 Jy ! Component: 200 - total flux cleaned = 0.153019 Jy ! Total flux subtracted in 200 components = 0.153019 Jy ! Clean residual min=-0.041104 max=0.043815 Jy/beam ! Clean residual mean=-0.000025 rms=0.009324 Jy/beam ! Combined flux in latest and established models = 1.21892 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 1.21892 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=0.133423Jy sigma=1.196993 ! Fit after self-cal, rms=0.131937Jy sigma=1.181678 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7632 x 1.963 at 3.973 degrees (North through East) ! Clean map min=-0.035135 max=0.79028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.03 ! LA 0.94 MK 1.00 NL 1.20 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.06 KP 1.03 ! LA 0.93 MK 1.04 NL 1.21 OV 1.00 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.06 KP 1.03 ! LA 0.96 MK 0.99 NL 1.21 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.02 ! LA 0.97 MK 1.03 NL 1.19 OV 1.02 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.03 ! LA 0.96 MK 1.02 NL 1.18 OV 1.01 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.02 ! LA 0.97 MK 1.00 NL 1.19 OV 0.99 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.03 ! LA 0.97 MK 0.96 NL 1.21 OV 1.00 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 1.02 ! LA 0.98 MK 0.96 NL 1.24 OV 1.00 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.04 ! LA 0.96 MK 0.96 NL 1.25 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.92 KP 1.02 ! LA 0.98 MK 1.00 NL 1.25 OV 1.02 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.91 KP 1.03 ! LA 0.97 MK 1.00 NL 1.28 OV 1.02 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.94 KP 1.03 ! LA 0.96 MK 1.00 NL 1.29 OV 1.05 ! PT 0.85 SC 0.99 ! ! ! Fit before self-cal, rms=0.131937Jy sigma=1.181678 ! Fit after self-cal, rms=0.086646Jy sigma=0.760716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7647 mas, bmaj=1.971 mas, bpa=3.981 degrees ! Estimated noise=1.23464 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 = -0.0156707 Jy ! Component: 100 - total flux cleaned = -0.0189026 Jy ! Component: 150 - total flux cleaned = -0.0181298 Jy ! Component: 200 - total flux cleaned = -0.0177219 Jy ! Total flux subtracted in 200 components = -0.0177219 Jy ! Clean residual min=-0.016583 max=0.014364 Jy/beam ! Clean residual mean=-0.000004 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 1.2012 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 1.2012 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=0.083166Jy sigma=0.732770 ! Fit after self-cal, rms=0.082744Jy sigma=0.729044 ! 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=0.082744Jy sigma=0.729044 ! Fit after self-cal, rms=0.081926Jy sigma=0.722825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.765 mas, bmaj=1.971 mas, bpa=4.056 degrees ! Estimated noise=1.233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00991025 Jy ! Component: 100 - total flux cleaned = -0.0101754 Jy ! Component: 150 - total flux cleaned = -0.010188 Jy ! Component: 200 - total flux cleaned = -0.0100422 Jy ! Total flux subtracted in 200 components = -0.0100422 Jy ! Clean residual min=-0.014650 max=0.013423 Jy/beam ! Clean residual mean=-0.000004 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 1.19115 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.19115 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=0.080175Jy sigma=0.708485 ! Fit after self-cal, rms=0.079787Jy sigma=0.705887 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 = -0.0013077 Jy ! Component: 100 - total flux cleaned = -0.00117167 Jy ! Component: 150 - total flux cleaned = -0.00104509 Jy ! Component: 200 - total flux cleaned = -0.00104355 Jy ! Total flux subtracted in 200 components = -0.00104355 Jy ! Clean residual min=-0.014018 max=0.012783 Jy/beam ! Clean residual mean=-0.000004 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 1.19011 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 1.19011 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=0.079291Jy sigma=0.701738 ! Fit after self-cal, rms=0.079192Jy sigma=0.701135 ! 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=0.079192Jy sigma=0.701135 ! Fit after self-cal, rms=0.078307Jy sigma=0.694334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.765 mas, bmaj=1.971 mas, bpa=4.152 degrees ! Estimated noise=1.23318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00687311 Jy ! Component: 100 - total flux cleaned = -0.00668779 Jy ! Component: 150 - total flux cleaned = -0.00642954 Jy ! Component: 200 - total flux cleaned = -0.00621735 Jy ! Total flux subtracted in 200 components = -0.00621735 Jy ! Clean residual min=-0.012411 max=0.012665 Jy/beam ! Clean residual mean=-0.000003 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 1.18389 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 1.18389 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=0.077410Jy sigma=0.686785 ! Fit after self-cal, rms=0.077196Jy sigma=0.685455 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117249 Jy ! Component: 100 - total flux cleaned = 0.0179381 Jy ! Component: 150 - total flux cleaned = 0.0198378 Jy ! Component: 200 - total flux cleaned = 0.020843 Jy ! Total flux subtracted in 200 components = 0.020843 Jy ! Clean residual min=-0.010604 max=0.009607 Jy/beam ! Clean residual mean=0.000001 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 1.20474 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 1.20474 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=0.075136Jy sigma=0.667467 ! Fit after self-cal, rms=0.075007Jy sigma=0.666636 ! 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=0.075007Jy sigma=0.666636 ! Fit after self-cal, rms=0.074454Jy sigma=0.662535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=4.523 mas, bpa=10.17 degrees ! Estimated noise=1.7532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185375 Jy ! Component: 100 - total flux cleaned = -0.000684822 Jy ! Component: 150 - total flux cleaned = 0.000125744 Jy ! Component: 200 - total flux cleaned = 0.000361423 Jy ! Total flux subtracted in 200 components = 0.000361423 Jy ! Clean residual min=-0.013316 max=0.014718 Jy/beam ! Clean residual mean=0.000004 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 1.2051 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 1.2051 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=0.074053Jy sigma=0.660679 ! Fit after self-cal, rms=0.073981Jy sigma=0.660206 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 = -0.000362737 Jy ! Component: 100 - total flux cleaned = -0.000156922 Jy ! Component: 150 - total flux cleaned = -0.000253953 Jy ! Component: 200 - total flux cleaned = -0.000347716 Jy ! Total flux subtracted in 200 components = -0.000347716 Jy ! Clean residual min=-0.012740 max=0.014627 Jy/beam ! Clean residual mean=0.000005 rms=0.003635 Jy/beam ! Combined flux in latest and established models = 1.20475 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 1.20475 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=0.073942Jy sigma=0.660475 ! Fit after self-cal, rms=0.073922Jy sigma=0.660200 ! 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=0.7656 mas, bmaj=1.972 mas, bpa=4.248 degrees ! Estimated noise=1.23211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7656 x 1.972 at 4.248 degrees (North through East) ! Clean map min=-0.01429 max=0.79602 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 ! Performing amp+phase self-cal ! ! 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=0.073922Jy sigma=0.660200 ! Fit after self-cal, rms=0.070476Jy sigma=0.626216 ! Inverting map and beam ! Estimated beam: bmin=0.7648 mas, bmaj=1.97 mas, bpa=4.285 degrees ! Estimated noise=1.22991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582138 Jy ! Component: 100 - total flux cleaned = -0.00163588 Jy ! Component: 150 - total flux cleaned = -0.00224678 Jy ! Component: 200 - total flux cleaned = -0.00256143 Jy ! Total flux subtracted in 200 components = -0.00256143 Jy ! Clean residual min=-0.008483 max=0.008831 Jy/beam ! Clean residual mean=0.000001 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 1.20219 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.20219 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=0.069932Jy sigma=0.620225 ! Fit after self-cal, rms=0.069892Jy sigma=0.620019 ! Inverting map ! Added new window around map position (-8.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087164 Jy ! Component: 100 - total flux cleaned = 0.0135113 Jy ! Component: 150 - total flux cleaned = 0.0156835 Jy ! Component: 200 - total flux cleaned = 0.0176458 Jy ! Total flux subtracted in 200 components = 0.0176458 Jy ! Clean residual min=-0.007474 max=0.007325 Jy/beam ! Clean residual mean=0.000003 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 1.21984 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 1.21984 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=0.068546Jy sigma=0.609050 ! Fit after self-cal, rms=0.068497Jy sigma=0.608707 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.068497Jy sigma=0.608707 ! Fit after self-cal, rms=0.068258Jy sigma=0.607583 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=0.6194 mas, bmaj=1.666 mas, bpa=3.313 degrees ! Estimated noise=1.6619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.576575 Jy ! Component: 100 - total flux cleaned = 0.763059 Jy ! Component: 150 - total flux cleaned = 0.876232 Jy ! Component: 200 - total flux cleaned = 0.953863 Jy ! Total flux subtracted in 200 components = 0.953863 Jy ! Clean residual min=-0.023967 max=0.042497 Jy/beam ! Clean residual mean=-0.000022 rms=0.007027 Jy/beam ! Combined flux in latest and established models = 0.953863 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.953863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7649 mas, bmaj=1.969 mas, bpa=4.324 degrees ! Estimated noise=1.22869 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 = 0.0867105 Jy ! Component: 100 - total flux cleaned = 0.137173 Jy ! Component: 150 - total flux cleaned = 0.168309 Jy ! Component: 200 - total flux cleaned = 0.188149 Jy ! Total flux subtracted in 200 components = 0.188149 Jy ! Clean residual min=-0.012117 max=0.019246 Jy/beam ! Clean residual mean=-0.000011 rms=0.003283 Jy/beam ! Combined flux in latest and established models = 1.14201 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 1.14201 Jy ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182118 Jy ! Component: 100 - total flux cleaned = 0.0298741 Jy ! Component: 150 - total flux cleaned = 0.0378196 Jy ! Component: 200 - total flux cleaned = 0.0441586 Jy ! Total flux subtracted in 200 components = 0.0441586 Jy ! Clean residual min=-0.008562 max=0.007265 Jy/beam ! Clean residual mean=-0.000002 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.18617 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 1.18617 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=4.523 mas, bpa=10.28 degrees ! Estimated noise=1.75034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109367 Jy ! Component: 100 - total flux cleaned = 0.0185386 Jy ! Component: 150 - total flux cleaned = 0.0242447 Jy ! Component: 200 - total flux cleaned = 0.0286629 Jy ! Total flux subtracted in 200 components = 0.0286629 Jy ! Clean residual min=-0.009608 max=0.007861 Jy/beam ! Clean residual mean=0.000006 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 1.21483 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 = 0.00229747 Jy ! Component: 100 - total flux cleaned = 0.00354368 Jy ! Component: 150 - total flux cleaned = 0.00432524 Jy ! Component: 200 - total flux cleaned = 0.00513528 Jy ! Total flux subtracted in 200 components = 0.00513528 Jy ! Clean residual min=-0.008666 max=0.006902 Jy/beam ! Clean residual mean=0.000008 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 1.21997 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 108 components and 1.21997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7649 mas, bmaj=1.969 mas, bpa=4.324 degrees ! Estimated noise=1.22869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055619 Jy ! Component: 100 - total flux cleaned = -1.14212e-05 Jy ! Component: 150 - total flux cleaned = -1.85702e-05 Jy ! Component: 200 - total flux cleaned = 9.80891e-05 Jy ! Total flux subtracted in 200 components = 9.80891e-05 Jy ! Clean residual min=-0.006459 max=0.006115 Jy/beam ! Clean residual mean=0.000003 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.22007 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 1.22007 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=0.067961Jy sigma=0.605386 ! Fit after self-cal, rms=0.067660Jy sigma=0.602820 wmodel J0650-1637_X_a_map.mod ! Writing 118 model components to file: J0650-1637_X_a_map.mod wobs J0650-1637_X_a_uvs.fits ! Writing UV FITS file: J0650-1637_X_a_uvs.fits wwins J0650-1637_X_a_map.win ! wwins: Wrote 6 windows to J0650-1637_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 = -0.00156915 Jy ! Component: 100 - total flux cleaned = -0.00226473 Jy ! Component: 150 - total flux cleaned = -0.00280941 Jy ! Component: 200 - total flux cleaned = -0.00323929 Jy ! Component: 250 - total flux cleaned = -0.0033222 Jy ! Component: 300 - total flux cleaned = -0.00385987 Jy ! Component: 350 - total flux cleaned = -0.00408098 Jy ! Component: 400 - total flux cleaned = -0.00429483 Jy ! Component: 450 - total flux cleaned = -0.00450212 Jy ! Component: 500 - total flux cleaned = -0.00463545 Jy ! Component: 550 - total flux cleaned = -0.00463288 Jy ! Component: 600 - total flux cleaned = -0.00463229 Jy ! Component: 650 - total flux cleaned = -0.0046926 Jy ! Component: 700 - total flux cleaned = -0.00469207 Jy ! Component: 750 - total flux cleaned = -0.00474974 Jy ! Component: 800 - total flux cleaned = -0.00480597 Jy ! Component: 850 - total flux cleaned = -0.00475149 Jy ! Component: 900 - total flux cleaned = -0.0046987 Jy ! Component: 950 - total flux cleaned = -0.00464692 Jy ! Component: 1000 - total flux cleaned = -0.00464629 Jy ! Component: 1050 - total flux cleaned = -0.00464672 Jy ! Component: 1100 - total flux cleaned = -0.00474255 Jy ! Component: 1150 - total flux cleaned = -0.00479086 Jy ! Component: 1200 - total flux cleaned = -0.0048368 Jy ! Component: 1250 - total flux cleaned = -0.00497279 Jy ! Component: 1300 - total flux cleaned = -0.00497264 Jy ! Component: 1350 - total flux cleaned = -0.00497232 Jy ! Component: 1400 - total flux cleaned = -0.00522719 Jy ! Component: 1450 - total flux cleaned = -0.00535146 Jy ! Component: 1500 - total flux cleaned = -0.00539338 Jy ! Component: 1550 - total flux cleaned = -0.00559562 Jy ! Component: 1600 - total flux cleaned = -0.00587193 Jy ! Component: 1650 - total flux cleaned = -0.0059104 Jy ! Component: 1700 - total flux cleaned = -0.00602481 Jy ! Component: 1750 - total flux cleaned = -0.00610099 Jy ! Component: 1800 - total flux cleaned = -0.00617529 Jy ! Component: 1850 - total flux cleaned = -0.00624848 Jy ! Component: 1900 - total flux cleaned = -0.00632077 Jy ! Component: 1950 - total flux cleaned = -0.00632134 Jy ! Component: 2000 - total flux cleaned = -0.00653233 Jy ! Component: 2050 - total flux cleaned = -0.00660146 Jy ! Component: 2100 - total flux cleaned = -0.00670373 Jy ! Component: 2150 - total flux cleaned = -0.00687169 Jy ! Component: 2200 - total flux cleaned = -0.00680592 Jy ! Component: 2250 - total flux cleaned = -0.00693724 Jy ! Component: 2300 - total flux cleaned = -0.00706618 Jy ! Component: 2350 - total flux cleaned = -0.00712953 Jy ! Component: 2400 - total flux cleaned = -0.00722382 Jy ! Component: 2450 - total flux cleaned = -0.00716206 Jy ! Component: 2500 - total flux cleaned = -0.00725463 Jy ! Component: 2550 - total flux cleaned = -0.00716457 Jy ! Component: 2600 - total flux cleaned = -0.00737519 Jy ! Component: 2650 - total flux cleaned = -0.00737479 Jy ! Component: 2700 - total flux cleaned = -0.00740439 Jy ! Component: 2750 - total flux cleaned = -0.00743337 Jy ! Component: 2800 - total flux cleaned = -0.00749025 Jy ! Component: 2850 - total flux cleaned = -0.00740566 Jy ! Component: 2900 - total flux cleaned = -0.00751813 Jy ! Component: 2950 - total flux cleaned = -0.00754582 Jy ! Component: 3000 - total flux cleaned = -0.00762839 Jy ! Component: 3050 - total flux cleaned = -0.00768251 Jy ! Component: 3100 - total flux cleaned = -0.00784353 Jy ! Component: 3150 - total flux cleaned = -0.00779021 Jy ! Component: 3200 - total flux cleaned = -0.00781657 Jy ! Component: 3250 - total flux cleaned = -0.0078168 Jy ! Component: 3300 - total flux cleaned = -0.00794663 Jy ! Component: 3350 - total flux cleaned = -0.0080749 Jy ! Component: 3400 - total flux cleaned = -0.00812581 Jy ! Component: 3450 - total flux cleaned = -0.0081763 Jy ! Component: 3500 - total flux cleaned = -0.00825154 Jy ! Component: 3550 - total flux cleaned = -0.00830136 Jy ! Component: 3600 - total flux cleaned = -0.00839963 Jy ! Component: 3650 - total flux cleaned = -0.00849664 Jy ! Component: 3700 - total flux cleaned = -0.00856851 Jy ! Component: 3750 - total flux cleaned = -0.00852077 Jy ! Component: 3800 - total flux cleaned = -0.00852081 Jy ! Component: 3850 - total flux cleaned = -0.00859137 Jy ! Component: 3900 - total flux cleaned = -0.00859107 Jy ! Component: 3950 - total flux cleaned = -0.00856797 Jy ! Component: 4000 - total flux cleaned = -0.00861381 Jy ! Component: 4050 - total flux cleaned = -0.00861374 Jy ! Total flux subtracted in 4096 components = -0.00863638 Jy ! Clean residual min=-0.001359 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 1.21143 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 414 components and 1.21143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650-1637_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7649 x 1.969 at 4.324 degrees (North through East) ! Clean map min=-0.0060698 max=0.80324 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650-1637_X_a_map.fits wmodel /image_prod/ug002_uva//J0650-1637_X_a_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0650-1637_X_a_map.mod wobs /image_prod/ug002_uva//J0650-1637_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650-1637_X_a_uvs.fits wwins /image_prod/ug002_uva//J0650-1637_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0650-1637_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.803238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147302 0.147302 0.294605 0.58921 1.17842 2.35684 4.71368 9.42736 18.8547 37.7094 75.4189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.803 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2036.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650-1637_X_a_dfm.log closed on Wed Mar 4 21:31:58 2020