! Started logfile: /image_prod/ug002_uva//J1716-0452_X_dfm.log on Thu Mar 5 03:10:52 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//J1716-0452_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1716-0452_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.884524 visibilities/baseline/integration-bin. ! Found source: J1716-0452 ! ! 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 121 lines of history. ! ! Reading 17832 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 J1716-0452_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058894Jy sigma=8.237844 ! Fit after self-cal, rms=0.653503Jy sigma=5.105916 ! 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=0.7045 mas, bmaj=1.636 mas, bpa=2.437 degrees ! Estimated noise=1.2432 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 = 0.268615 Jy ! Component: 100 - total flux cleaned = 0.331804 Jy ! Total flux subtracted in 100 components = 0.331804 Jy ! Clean residual min=-0.013869 max=0.024087 Jy/beam ! Clean residual mean=-0.000014 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 0.331804 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.331804 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=0.088014Jy sigma=0.680000 ! Fit after self-cal, rms=0.088014Jy sigma=0.679923 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249625 Jy ! Component: 100 - total flux cleaned = 0.0347176 Jy ! Total flux subtracted in 100 components = 0.0347176 Jy ! Clean residual min=-0.013558 max=0.017461 Jy/beam ! Clean residual mean=-0.000012 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 0.366521 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.366521 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=0.080131Jy sigma=0.625810 ! Fit after self-cal, rms=0.080109Jy sigma=0.625623 ! 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=0.8611 mas, bmaj=1.86 mas, bpa=2.808 degrees ! Estimated noise=0.694667 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 = 0.00923448 Jy ! Component: 100 - total flux cleaned = 0.0127955 Jy ! Component: 150 - total flux cleaned = 0.0130816 Jy ! Component: 200 - total flux cleaned = 0.0131995 Jy ! Total flux subtracted in 200 components = 0.0131995 Jy ! Clean residual min=-0.014863 max=0.016012 Jy/beam ! Clean residual mean=-0.000021 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 0.379721 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.379721 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=0.078868Jy sigma=0.619143 ! Fit after self-cal, rms=0.078845Jy sigma=0.619010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 1.86 at 2.808 degrees (North through East) ! Clean map min=-0.014051 max=0.3501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 1.11 ! MK 0.94 NL 1.10 OV 0.85 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.10 ! MK 0.93 NL 1.13 OV 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.11 ! MK 0.94 NL 1.10 OV 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.07 ! MK 0.93 NL 1.08 OV 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.08 ! MK 0.92 NL 1.13 OV 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.07 KP 1.10 ! MK 0.94 NL 1.12 OV 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 KP 1.09 ! MK 0.93 NL 1.10 OV 0.87 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 1.09 ! MK 0.92 NL 1.09 OV 0.87 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.08 ! MK 0.96 NL 1.10 OV 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.03 KP 1.09 ! MK 0.95 NL 1.07 OV 0.87 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.09 ! MK 0.95 NL 1.16 OV 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.06 ! MK 0.96 NL 1.11 OV 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.078845Jy sigma=0.619010 ! Fit after self-cal, rms=0.072157Jy sigma=0.547965 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8504 mas, bmaj=1.849 mas, bpa=2.722 degrees ! Estimated noise=0.692163 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 = 0.00384673 Jy ! Component: 100 - total flux cleaned = 0.00492802 Jy ! Component: 150 - total flux cleaned = 0.00525994 Jy ! Component: 200 - total flux cleaned = 0.00531872 Jy ! Total flux subtracted in 200 components = 0.00531872 Jy ! Clean residual min=-0.010955 max=0.013576 Jy/beam ! Clean residual mean=-0.000004 rms=0.003055 Jy/beam ! Combined flux in latest and established models = 0.385039 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.385039 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=0.071884Jy sigma=0.546602 ! Fit after self-cal, rms=0.071904Jy sigma=0.546394 ! 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=0.071904Jy sigma=0.546394 ! Fit after self-cal, rms=0.063153Jy sigma=0.437397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.85 mas, bpa=2.944 degrees ! Estimated noise=0.697505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266413 Jy ! Component: 100 - total flux cleaned = 0.00410696 Jy ! Component: 150 - total flux cleaned = 0.00460767 Jy ! Component: 200 - total flux cleaned = 0.00481841 Jy ! Total flux subtracted in 200 components = 0.00481841 Jy ! Clean residual min=-0.003878 max=0.006092 Jy/beam ! Clean residual mean=-0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.389858 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.389858 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=0.063063Jy sigma=0.436170 ! Fit after self-cal, rms=0.063095Jy sigma=0.435991 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 (-0.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554173 Jy ! Component: 100 - total flux cleaned = 0.0079595 Jy ! Component: 150 - total flux cleaned = 0.00956185 Jy ! Component: 200 - total flux cleaned = 0.0104645 Jy ! Total flux subtracted in 200 components = 0.0104645 Jy ! Clean residual min=-0.003660 max=0.003574 Jy/beam ! Clean residual mean=-0.000006 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.400322 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.400322 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=0.062663Jy sigma=0.431861 ! Fit after self-cal, rms=0.062614Jy sigma=0.431476 ! Inverting map ! Added new window around map position (-0.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034272 Jy ! Component: 100 - total flux cleaned = 0.00517514 Jy ! Component: 150 - total flux cleaned = 0.00641878 Jy ! Component: 200 - total flux cleaned = 0.00700072 Jy ! Total flux subtracted in 200 components = 0.00700072 Jy ! Clean residual min=-0.003416 max=0.002517 Jy/beam ! Clean residual mean=-0.000005 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.407323 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 90 components and 0.407323 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=0.062425Jy sigma=0.429800 ! Fit after self-cal, rms=0.062417Jy sigma=0.429712 ! 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=0.062417Jy sigma=0.429712 ! Fit after self-cal, rms=0.062228Jy sigma=0.423645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8519 mas, bmaj=1.851 mas, bpa=2.982 degrees ! Estimated noise=0.697206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155699 Jy ! Component: 100 - total flux cleaned = 0.00250693 Jy ! Component: 150 - total flux cleaned = 0.00304139 Jy ! Component: 200 - total flux cleaned = 0.00338265 Jy ! Total flux subtracted in 200 components = 0.00338265 Jy ! Clean residual min=-0.001501 max=0.001442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.410706 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.410706 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=0.062178Jy sigma=0.423206 ! Fit after self-cal, rms=0.062190Jy sigma=0.423184 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 = 0.000368738 Jy ! Component: 100 - total flux cleaned = 0.00054047 Jy ! Component: 150 - total flux cleaned = 0.000675158 Jy ! Component: 200 - total flux cleaned = 0.000781821 Jy ! Total flux subtracted in 200 components = 0.000781821 Jy ! Clean residual min=-0.001481 max=0.001425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.411487 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.411487 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=0.062178Jy sigma=0.423079 ! Fit after self-cal, rms=0.062176Jy sigma=0.423074 ! 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=0.062176Jy sigma=0.423074 ! Fit after self-cal, rms=0.062203Jy sigma=0.423018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=2.886 mas, bpa=2.447 degrees ! Estimated noise=0.898606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347297 Jy ! Component: 100 - total flux cleaned = 0.000623 Jy ! Component: 150 - total flux cleaned = 0.000772523 Jy ! Component: 200 - total flux cleaned = 0.000865828 Jy ! Total flux subtracted in 200 components = 0.000865828 Jy ! Clean residual min=-0.001559 max=0.001608 Jy/beam ! Clean residual mean=-0.000005 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.412353 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.412353 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=0.062199Jy sigma=0.422951 ! Fit after self-cal, rms=0.062200Jy sigma=0.422946 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 = -3.48924e-05 Jy ! Component: 100 - total flux cleaned = -1.64267e-05 Jy ! Component: 150 - total flux cleaned = 6.22701e-07 Jy ! Component: 200 - total flux cleaned = 1.64601e-05 Jy ! Total flux subtracted in 200 components = 1.64601e-05 Jy ! Clean residual min=-0.001551 max=0.001601 Jy/beam ! Clean residual mean=-0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.41237 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.41237 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=0.062199Jy sigma=0.422935 ! Fit after self-cal, rms=0.062198Jy sigma=0.422934 ! 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=0.8521 mas, bmaj=1.852 mas, bpa=2.997 degrees ! Estimated noise=0.697091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8521 x 1.852 at 2.997 degrees (North through East) ! Clean map min=-0.001303 max=0.35196 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=0.6963 mas, bmaj=1.628 mas, bpa=2.737 degrees ! Estimated noise=1.24536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269024 Jy ! Component: 100 - total flux cleaned = 0.333378 Jy ! Component: 150 - total flux cleaned = 0.35968 Jy ! Component: 200 - total flux cleaned = 0.373472 Jy ! Total flux subtracted in 200 components = 0.373472 Jy ! Clean residual min=-0.004191 max=0.006972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.373472 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.373472 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=1.852 mas, bpa=2.997 degrees ! Estimated noise=0.697091 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 = 0.00977652 Jy ! Component: 100 - total flux cleaned = 0.0157319 Jy ! Component: 150 - total flux cleaned = 0.0199804 Jy ! Component: 200 - total flux cleaned = 0.0233426 Jy ! Total flux subtracted in 200 components = 0.0233426 Jy ! Clean residual min=-0.001885 max=0.002286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.396815 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.396815 Jy ! Inverting map ! Added new window around map position (-11, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276277 Jy ! Component: 100 - total flux cleaned = 0.00499113 Jy ! Component: 150 - total flux cleaned = 0.00683692 Jy ! Component: 200 - total flux cleaned = 0.00840594 Jy ! Total flux subtracted in 200 components = 0.00840594 Jy ! Clean residual min=-0.001551 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.405221 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.405221 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=1.864 mas, bmaj=2.886 mas, bpa=2.447 degrees ! Estimated noise=0.898606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230688 Jy ! Component: 100 - total flux cleaned = 0.00380005 Jy ! Component: 150 - total flux cleaned = 0.00486214 Jy ! Component: 200 - total flux cleaned = 0.00551646 Jy ! Total flux subtracted in 200 components = 0.00551646 Jy ! Clean residual min=-0.001614 max=0.001749 Jy/beam ! Clean residual mean=-0.000004 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.410737 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 = 0.000524651 Jy ! Component: 100 - total flux cleaned = 0.000934792 Jy ! Component: 150 - total flux cleaned = 0.00109101 Jy ! Component: 200 - total flux cleaned = 0.00119749 Jy ! Total flux subtracted in 200 components = 0.00119749 Jy ! Clean residual min=-0.001530 max=0.001742 Jy/beam ! Clean residual mean=-0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.411935 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 108 components and 0.411935 Jy ! Inverting map ! Added new window around map position (24.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130814 Jy ! Component: 100 - total flux cleaned = 0.00143642 Jy ! Component: 150 - total flux cleaned = 0.00152263 Jy ! Component: 200 - total flux cleaned = 0.00156133 Jy ! Total flux subtracted in 200 components = 0.00156133 Jy ! Clean residual min=-0.001277 max=0.001325 Jy/beam ! Clean residual mean=-0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.413496 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.413496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=1.852 mas, bpa=2.997 degrees ! Estimated noise=0.697091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274568 Jy ! Component: 100 - total flux cleaned = 0.000347181 Jy ! Component: 150 - total flux cleaned = 0.000347823 Jy ! Component: 200 - total flux cleaned = 0.00034889 Jy ! Total flux subtracted in 200 components = 0.00034889 Jy ! Clean residual min=-0.001272 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.413845 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.413845 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=0.062189Jy sigma=0.422824 ! Fit after self-cal, rms=0.062180Jy sigma=0.422775 wmodel J1716-0452_X_map.mod ! Writing 151 model components to file: J1716-0452_X_map.mod wobs J1716-0452_X_uvs.fits ! Writing UV FITS file: J1716-0452_X_uvs.fits wwins J1716-0452_X_map.win ! wwins: Wrote 5 windows to J1716-0452_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 = -5.42548e-05 Jy ! Component: 100 - total flux cleaned = 7.18245e-05 Jy ! Component: 150 - total flux cleaned = 0.000189897 Jy ! Component: 200 - total flux cleaned = 0.000170865 Jy ! Component: 250 - total flux cleaned = 0.000134598 Jy ! Component: 300 - total flux cleaned = 0.000134854 Jy ! Component: 350 - total flux cleaned = 0.000221048 Jy ! Component: 400 - total flux cleaned = 0.000237363 Jy ! Component: 450 - total flux cleaned = 0.000270229 Jy ! Component: 500 - total flux cleaned = 0.000302732 Jy ! Component: 550 - total flux cleaned = 0.000318982 Jy ! Component: 600 - total flux cleaned = 0.00033474 Jy ! Component: 650 - total flux cleaned = 0.000380817 Jy ! Component: 700 - total flux cleaned = 0.000365684 Jy ! Component: 750 - total flux cleaned = 0.000395419 Jy ! Component: 800 - total flux cleaned = 0.000352073 Jy ! Component: 850 - total flux cleaned = 0.000409718 Jy ! Component: 900 - total flux cleaned = 0.000395469 Jy ! Component: 950 - total flux cleaned = 0.000451281 Jy ! Component: 1000 - total flux cleaned = 0.000478805 Jy ! Component: 1050 - total flux cleaned = 0.000492227 Jy ! Component: 1100 - total flux cleaned = 0.000424833 Jy ! Component: 1150 - total flux cleaned = 0.000411569 Jy ! Component: 1200 - total flux cleaned = 0.000411732 Jy ! Component: 1250 - total flux cleaned = 0.000385669 Jy ! Component: 1300 - total flux cleaned = 0.000385729 Jy ! Component: 1350 - total flux cleaned = 0.000322146 Jy ! Component: 1400 - total flux cleaned = 0.000309685 Jy ! Component: 1450 - total flux cleaned = 0.000334726 Jy ! Component: 1500 - total flux cleaned = 0.000285187 Jy ! Component: 1550 - total flux cleaned = 0.000236459 Jy ! Component: 1600 - total flux cleaned = 0.000260771 Jy ! Component: 1650 - total flux cleaned = 0.000200824 Jy ! Component: 1700 - total flux cleaned = 0.000188972 Jy ! Component: 1750 - total flux cleaned = 0.000130137 Jy ! Component: 1800 - total flux cleaned = 0.000118698 Jy ! Component: 1850 - total flux cleaned = 7.24495e-05 Jy ! Component: 1900 - total flux cleaned = 6.1098e-05 Jy ! Component: 1950 - total flux cleaned = 1.56512e-05 Jy ! Component: 2000 - total flux cleaned = -1.79739e-05 Jy ! Component: 2050 - total flux cleaned = -2.91733e-05 Jy ! Component: 2100 - total flux cleaned = -6.24503e-05 Jy ! Component: 2150 - total flux cleaned = -0.00010652 Jy ! Component: 2200 - total flux cleaned = -0.000160992 Jy ! Component: 2250 - total flux cleaned = -0.000182626 Jy ! Component: 2300 - total flux cleaned = -0.000246744 Jy ! Component: 2350 - total flux cleaned = -0.000257317 Jy ! Component: 2400 - total flux cleaned = -0.000257251 Jy ! Component: 2450 - total flux cleaned = -0.000299195 Jy ! Component: 2500 - total flux cleaned = -0.000330337 Jy ! Component: 2550 - total flux cleaned = -0.000340619 Jy ! Component: 2600 - total flux cleaned = -0.000371371 Jy ! Component: 2650 - total flux cleaned = -0.000361337 Jy ! Component: 2700 - total flux cleaned = -0.000411672 Jy ! Component: 2750 - total flux cleaned = -0.000431678 Jy ! Component: 2800 - total flux cleaned = -0.000441634 Jy ! Component: 2850 - total flux cleaned = -0.000461311 Jy ! Component: 2900 - total flux cleaned = -0.000441723 Jy ! Component: 2950 - total flux cleaned = -0.000480633 Jy ! Component: 3000 - total flux cleaned = -0.000519287 Jy ! Component: 3050 - total flux cleaned = -0.00053852 Jy ! Component: 3100 - total flux cleaned = -0.000500226 Jy ! Component: 3150 - total flux cleaned = -0.000547738 Jy ! Component: 3200 - total flux cleaned = -0.0005572 Jy ! Component: 3250 - total flux cleaned = -0.000557242 Jy ! Component: 3300 - total flux cleaned = -0.000585202 Jy ! Component: 3350 - total flux cleaned = -0.000585164 Jy ! Component: 3400 - total flux cleaned = -0.000612686 Jy ! Component: 3450 - total flux cleaned = -0.000640079 Jy ! Component: 3500 - total flux cleaned = -0.000667281 Jy ! Component: 3550 - total flux cleaned = -0.000667288 Jy ! Component: 3600 - total flux cleaned = -0.000676197 Jy ! Component: 3650 - total flux cleaned = -0.000667231 Jy ! Component: 3700 - total flux cleaned = -0.000711514 Jy ! Component: 3750 - total flux cleaned = -0.000737902 Jy ! Component: 3800 - total flux cleaned = -0.000729125 Jy ! Component: 3850 - total flux cleaned = -0.000755246 Jy ! Component: 3900 - total flux cleaned = -0.000807147 Jy ! Component: 3950 - total flux cleaned = -0.00081576 Jy ! Component: 4000 - total flux cleaned = -0.00079869 Jy ! Component: 4050 - total flux cleaned = -0.000815691 Jy ! Total flux subtracted in 4096 components = -0.000841122 Jy ! Clean residual min=-0.000590 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.413004 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 458 components and 0.413004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1716-0452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8521 x 1.852 at 2.997 degrees (North through East) ! Clean map min=-0.00088859 max=0.35198 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1716-0452_X_map.fits wmodel /image_prod/ug002_uva//J1716-0452_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J1716-0452_X_map.mod wobs /image_prod/ug002_uva//J1716-0452_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1716-0452_X_uvs.fits wwins /image_prod/ug002_uva//J1716-0452_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1716-0452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142701 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121626 0.121626 0.243251 0.486502 0.973005 1.94601 3.89202 7.78404 15.5681 31.1362 62.2723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2466.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1716-0452_X_dfm.log closed on Thu Mar 5 03:10:56 2020