! Started logfile: /image_prod/ug002_uva//J1931+4743_X_dfm.log on Thu Mar 5 04:15:03 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//J1931+4743_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+4743_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959524 visibilities/baseline/integration-bin. ! Found source: J1931+4743 ! ! 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 14508 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 J1931+4743_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011273Jy sigma=9.290325 ! Fit after self-cal, rms=0.868560Jy sigma=7.959660 ! 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=0.7147 mas, bmaj=1.027 mas, bpa=-10.7 degrees ! Estimated noise=1.28647 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 = 0.099812 Jy ! Component: 100 - total flux cleaned = 0.13185 Jy ! Total flux subtracted in 100 components = 0.13185 Jy ! Clean residual min=-0.006531 max=0.013415 Jy/beam ! Clean residual mean=-0.000003 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.131851 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.131851 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=0.059747Jy sigma=0.516497 ! Fit after self-cal, rms=0.059672Jy sigma=0.515235 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143178 Jy ! Component: 100 - total flux cleaned = 0.0203041 Jy ! Total flux subtracted in 100 components = 0.0203041 Jy ! Clean residual min=-0.004577 max=0.007688 Jy/beam ! Clean residual mean=-0.000002 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.152155 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.152155 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=0.056545Jy sigma=0.481724 ! Fit after self-cal, rms=0.056526Jy sigma=0.481322 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713384 Jy ! Component: 100 - total flux cleaned = 0.0111402 Jy ! Total flux subtracted in 100 components = 0.0111402 Jy ! Clean residual min=-0.003798 max=0.004596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.163295 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.163295 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=0.055580Jy sigma=0.469823 ! Fit after self-cal, rms=0.055482Jy sigma=0.468857 ! 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=0.8748 mas, bmaj=1.257 mas, bpa=-8.67 degrees ! Estimated noise=0.652139 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 = 0.00446665 Jy ! Component: 100 - total flux cleaned = 0.00710639 Jy ! Component: 150 - total flux cleaned = 0.00895616 Jy ! Component: 200 - total flux cleaned = 0.0103366 Jy ! Total flux subtracted in 200 components = 0.0103366 Jy ! Clean residual min=-0.003278 max=0.004463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.173631 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.173631 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=0.055163Jy sigma=0.464236 ! Fit after self-cal, rms=0.055122Jy sigma=0.463812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8748 x 1.257 at -8.67 degrees (North through East) ! Clean map min=-0.0032274 max=0.13023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 0.99 ! MK 1.01 NL 1.11 OV 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.01 ! MK 1.03 NL 1.15 OV 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 0.98 ! MK 1.02 NL 1.09 OV 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.95 ! MK 1.01 NL 1.11 OV 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 0.99 ! MK 1.00 NL 1.10 OV 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.08 KP 1.01 ! MK 1.01 NL 1.12 OV 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.99 ! MK 1.02 NL 1.12 OV 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.04 KP 1.00 ! MK 0.97 NL 1.11 OV 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 0.99 ! MK 1.05 NL 1.16 OV 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.06 KP 0.98 ! MK 1.02 NL 1.08 OV 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.07 KP 0.98 ! MK 1.04 NL 1.19 OV 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 0.96 ! MK 1.04 NL 1.11 OV 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.055122Jy sigma=0.463812 ! Fit after self-cal, rms=0.054528Jy sigma=0.451983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=1.261 mas, bpa=-7.982 degrees ! Estimated noise=0.655674 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 = -0.00145756 Jy ! Component: 100 - total flux cleaned = -0.00181253 Jy ! Component: 150 - total flux cleaned = -0.00221046 Jy ! Component: 200 - total flux cleaned = -0.00236423 Jy ! Total flux subtracted in 200 components = -0.00236423 Jy ! Clean residual min=-0.001612 max=0.001464 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.171267 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.171267 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=0.054429Jy sigma=0.451249 ! Fit after self-cal, rms=0.054458Jy sigma=0.451044 ! 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=0.054458Jy sigma=0.451044 ! Fit after self-cal, rms=0.054778Jy sigma=0.448674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=1.26 mas, bpa=-7.551 degrees ! Estimated noise=0.654999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000843421 Jy ! Component: 100 - total flux cleaned = -0.000934611 Jy ! Component: 150 - total flux cleaned = -0.000914011 Jy ! Component: 200 - total flux cleaned = -0.000896208 Jy ! Total flux subtracted in 200 components = -0.000896208 Jy ! Clean residual min=-0.001199 max=0.001204 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.170371 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.170371 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=0.054743Jy sigma=0.448408 ! Fit after self-cal, rms=0.054754Jy sigma=0.448344 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 = -0.000152414 Jy ! Component: 100 - total flux cleaned = -0.000212285 Jy ! Component: 150 - total flux cleaned = -0.000243731 Jy ! Component: 200 - total flux cleaned = -0.000271769 Jy ! Total flux subtracted in 200 components = -0.000271769 Jy ! Clean residual min=-0.001227 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.170099 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.170099 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=0.054740Jy sigma=0.448252 ! Fit after self-cal, rms=0.054738Jy sigma=0.448234 ! 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=0.054738Jy sigma=0.448234 ! Fit after self-cal, rms=0.054739Jy sigma=0.448170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=1.259 mas, bpa=-7.485 degrees ! Estimated noise=0.65477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316992 Jy ! Component: 100 - total flux cleaned = -0.00045872 Jy ! Component: 150 - total flux cleaned = -0.00048771 Jy ! Component: 200 - total flux cleaned = -0.000500069 Jy ! Total flux subtracted in 200 components = -0.000500069 Jy ! Clean residual min=-0.001141 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.169599 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.169599 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=0.054725Jy sigma=0.448073 ! Fit after self-cal, rms=0.054725Jy sigma=0.448055 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 = -8.72928e-05 Jy ! Component: 100 - total flux cleaned = -0.000140249 Jy ! Component: 150 - total flux cleaned = -0.00012905 Jy ! Component: 200 - total flux cleaned = -0.000139413 Jy ! Total flux subtracted in 200 components = -0.000139413 Jy ! Clean residual min=-0.001147 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.16946 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.16946 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=0.054718Jy sigma=0.448008 ! Fit after self-cal, rms=0.054717Jy sigma=0.448000 ! 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=0.054717Jy sigma=0.448000 ! Fit after self-cal, rms=0.054707Jy sigma=0.447979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=2.087 mas, bpa=6.366 degrees ! Estimated noise=0.841137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161671 Jy ! Component: 100 - total flux cleaned = -8.53591e-05 Jy ! Component: 150 - total flux cleaned = -3.34331e-05 Jy ! Component: 200 - total flux cleaned = -3.27862e-05 Jy ! Total flux subtracted in 200 components = -3.27862e-05 Jy ! Clean residual min=-0.001232 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.169427 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.169427 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=0.054707Jy sigma=0.447972 ! Fit after self-cal, rms=0.054708Jy sigma=0.447967 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 = -6.29074e-05 Jy ! Component: 100 - total flux cleaned = -7.49803e-05 Jy ! Component: 150 - total flux cleaned = -7.51435e-05 Jy ! Component: 200 - total flux cleaned = -8.0573e-05 Jy ! Total flux subtracted in 200 components = -8.0573e-05 Jy ! Clean residual min=-0.001226 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.169346 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.169346 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=0.054708Jy sigma=0.447972 ! Fit after self-cal, rms=0.054708Jy sigma=0.447970 ! 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=0.8762 mas, bmaj=1.259 mas, bpa=-7.442 degrees ! Estimated noise=0.654636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 1.259 at -7.442 degrees (North through East) ! Clean map min=-0.0010542 max=0.13108 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=0.7164 mas, bmaj=1.028 mas, bpa=-9.538 degrees ! Estimated noise=1.29301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100202 Jy ! Component: 100 - total flux cleaned = 0.133286 Jy ! Component: 150 - total flux cleaned = 0.147471 Jy ! Component: 200 - total flux cleaned = 0.1546 Jy ! Total flux subtracted in 200 components = 0.1546 Jy ! Clean residual min=-0.003165 max=0.003610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.1546 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.1546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.259 mas, bpa=-7.442 degrees ! Estimated noise=0.654636 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 = 0.00535683 Jy ! Component: 100 - total flux cleaned = 0.00863709 Jy ! Component: 150 - total flux cleaned = 0.0107923 Jy ! Component: 200 - total flux cleaned = 0.0122346 Jy ! Total flux subtracted in 200 components = 0.0122346 Jy ! Clean residual min=-0.001278 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.166834 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.166834 Jy ! Inverting map ! Added new window around map position (0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940324 Jy ! Component: 100 - total flux cleaned = 0.00141945 Jy ! Component: 150 - total flux cleaned = 0.00182589 Jy ! Component: 200 - total flux cleaned = 0.00204712 Jy ! Total flux subtracted in 200 components = 0.00204712 Jy ! Clean residual min=-0.001161 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.168881 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.168881 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=1.922 mas, bmaj=2.087 mas, bpa=6.366 degrees ! Estimated noise=0.841137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050615 Jy ! Component: 100 - total flux cleaned = 0.000613504 Jy ! Component: 150 - total flux cleaned = 0.000646879 Jy ! Component: 200 - total flux cleaned = 0.000675253 Jy ! Total flux subtracted in 200 components = 0.000675253 Jy ! Clean residual min=-0.001211 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.169557 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69282e-05 Jy ! Component: 100 - total flux cleaned = 4.02334e-05 Jy ! Component: 150 - total flux cleaned = 4.00726e-05 Jy ! Component: 200 - total flux cleaned = 4.65906e-05 Jy ! Total flux subtracted in 200 components = 4.65906e-05 Jy ! Clean residual min=-0.001205 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.169603 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.169603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=1.259 mas, bpa=-7.442 degrees ! Estimated noise=0.654636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125002 Jy ! Component: 100 - total flux cleaned = -0.000142862 Jy ! Component: 150 - total flux cleaned = -0.000127888 Jy ! Component: 200 - total flux cleaned = -0.000101935 Jy ! Total flux subtracted in 200 components = -0.000101935 Jy ! Clean residual min=-0.001105 max=0.001114 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.169501 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.169501 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=0.054683Jy sigma=0.447791 ! Fit after self-cal, rms=0.054682Jy sigma=0.447766 wmodel J1931+4743_X_map.mod ! Writing 68 model components to file: J1931+4743_X_map.mod wobs J1931+4743_X_uvs.fits ! Writing UV FITS file: J1931+4743_X_uvs.fits wwins J1931+4743_X_map.win ! wwins: Wrote 3 windows to J1931+4743_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 = -0.000103331 Jy ! Component: 100 - total flux cleaned = -0.000223306 Jy ! Component: 150 - total flux cleaned = -0.000395914 Jy ! Component: 200 - total flux cleaned = -0.000451728 Jy ! Component: 250 - total flux cleaned = -0.000542325 Jy ! Component: 300 - total flux cleaned = -0.000488902 Jy ! Component: 350 - total flux cleaned = -0.000506746 Jy ! Component: 400 - total flux cleaned = -0.000524119 Jy ! Component: 450 - total flux cleaned = -0.000523969 Jy ! Component: 500 - total flux cleaned = -0.000523831 Jy ! Component: 550 - total flux cleaned = -0.000523757 Jy ! Component: 600 - total flux cleaned = -0.000539825 Jy ! Component: 650 - total flux cleaned = -0.000507519 Jy ! Component: 700 - total flux cleaned = -0.000460279 Jy ! Component: 750 - total flux cleaned = -0.000460483 Jy ! Component: 800 - total flux cleaned = -0.000399157 Jy ! Component: 850 - total flux cleaned = -0.000444733 Jy ! Component: 900 - total flux cleaned = -0.000414643 Jy ! Component: 950 - total flux cleaned = -0.000429489 Jy ! Component: 1000 - total flux cleaned = -0.000414852 Jy ! Component: 1050 - total flux cleaned = -0.000429382 Jy ! Component: 1100 - total flux cleaned = -0.000400694 Jy ! Component: 1150 - total flux cleaned = -0.000400767 Jy ! Component: 1200 - total flux cleaned = -0.000428979 Jy ! Component: 1250 - total flux cleaned = -0.000470879 Jy ! Component: 1300 - total flux cleaned = -0.000470821 Jy ! Component: 1350 - total flux cleaned = -0.000498152 Jy ! Component: 1400 - total flux cleaned = -0.000498153 Jy ! Component: 1450 - total flux cleaned = -0.000525038 Jy ! Component: 1500 - total flux cleaned = -0.00052524 Jy ! Component: 1550 - total flux cleaned = -0.000498751 Jy ! Component: 1600 - total flux cleaned = -0.000564175 Jy ! Component: 1650 - total flux cleaned = -0.000590143 Jy ! Component: 1700 - total flux cleaned = -0.000577246 Jy ! Component: 1750 - total flux cleaned = -0.000628356 Jy ! Component: 1800 - total flux cleaned = -0.000691812 Jy ! Component: 1850 - total flux cleaned = -0.000641656 Jy ! Component: 1900 - total flux cleaned = -0.000703955 Jy ! Component: 1950 - total flux cleaned = -0.00069173 Jy ! Component: 2000 - total flux cleaned = -0.000667164 Jy ! Component: 2050 - total flux cleaned = -0.000727885 Jy ! Component: 2100 - total flux cleaned = -0.000691547 Jy ! Component: 2150 - total flux cleaned = -0.000679575 Jy ! Component: 2200 - total flux cleaned = -0.000667782 Jy ! Component: 2250 - total flux cleaned = -0.000679762 Jy ! Component: 2300 - total flux cleaned = -0.000667906 Jy ! Component: 2350 - total flux cleaned = -0.000679646 Jy ! Component: 2400 - total flux cleaned = -0.000679618 Jy ! Component: 2450 - total flux cleaned = -0.000668138 Jy ! Component: 2500 - total flux cleaned = -0.000656613 Jy ! Component: 2550 - total flux cleaned = -0.000679423 Jy ! Component: 2600 - total flux cleaned = -0.000713259 Jy ! Component: 2650 - total flux cleaned = -0.000702025 Jy ! Component: 2700 - total flux cleaned = -0.000713118 Jy ! Component: 2750 - total flux cleaned = -0.00071316 Jy ! Component: 2800 - total flux cleaned = -0.000713141 Jy ! Component: 2850 - total flux cleaned = -0.000734851 Jy ! Component: 2900 - total flux cleaned = -0.000691668 Jy ! Component: 2950 - total flux cleaned = -0.000702321 Jy ! Component: 3000 - total flux cleaned = -0.000755634 Jy ! Component: 3050 - total flux cleaned = -0.000702709 Jy ! Component: 3100 - total flux cleaned = -0.00071327 Jy ! Component: 3150 - total flux cleaned = -0.000713214 Jy ! Component: 3200 - total flux cleaned = -0.000713262 Jy ! Component: 3250 - total flux cleaned = -0.000671894 Jy ! Component: 3300 - total flux cleaned = -0.00067196 Jy ! Component: 3350 - total flux cleaned = -0.000682143 Jy ! Component: 3400 - total flux cleaned = -0.000671933 Jy ! Component: 3450 - total flux cleaned = -0.000661777 Jy ! Component: 3500 - total flux cleaned = -0.000611511 Jy ! Component: 3550 - total flux cleaned = -0.00061151 Jy ! Component: 3600 - total flux cleaned = -0.000581763 Jy ! Component: 3650 - total flux cleaned = -0.000581832 Jy ! Component: 3700 - total flux cleaned = -0.00051303 Jy ! Component: 3750 - total flux cleaned = -0.000503284 Jy ! Component: 3800 - total flux cleaned = -0.000474115 Jy ! Component: 3850 - total flux cleaned = -0.000503005 Jy ! Component: 3900 - total flux cleaned = -0.000454976 Jy ! Component: 3950 - total flux cleaned = -0.000435827 Jy ! Component: 4000 - total flux cleaned = -0.000445406 Jy ! Component: 4050 - total flux cleaned = -0.000464289 Jy ! Total flux subtracted in 4096 components = -0.000445486 Jy ! Clean residual min=-0.000601 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.169056 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 365 components and 0.169056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+4743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 1.259 at -7.442 degrees (North through East) ! Clean map min=-0.00084017 max=0.13104 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+4743_X_map.fits wmodel /image_prod/ug002_uva//J1931+4743_X_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J1931+4743_X_map.mod wobs /image_prod/ug002_uva//J1931+4743_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+4743_X_uvs.fits wwins /image_prod/ug002_uva//J1931+4743_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1931+4743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348629 0.348629 0.697259 1.39452 2.78903 5.57807 11.1561 22.3123 44.6245 89.2491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 860.512 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+4743_X_dfm.log closed on Thu Mar 5 04:15:07 2020