! Started logfile: /vlbi/uf001/uva//J2039-1046_X_dfm.log on Mon Jan 14 05:35:18 2019 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 /vlbi/uf001/uva//J2039-1046_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2039-1046_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969006 visibilities/baseline/integration-bin. ! Found source: J2039-1046 ! ! 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 19884 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 J2039-1046_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064754Jy sigma=22.587081 ! Fit after self-cal, rms=0.697747Jy sigma=15.599247 ! 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=0.6631 mas, bmaj=1.693 mas, bpa=-4.86 degrees ! Estimated noise=0.402851 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 = 0.221656 Jy ! Component: 100 - total flux cleaned = 0.271738 Jy ! Total flux subtracted in 100 components = 0.271738 Jy ! Clean residual min=-0.012376 max=0.018000 Jy/beam ! Clean residual mean=0.000013 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.271738 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.271738 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=0.165192Jy sigma=1.642965 ! Fit after self-cal, rms=0.165190Jy sigma=1.642831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180909 Jy ! Component: 100 - total flux cleaned = 0.0242557 Jy ! Total flux subtracted in 100 components = 0.0242557 Jy ! Clean residual min=-0.013001 max=0.014004 Jy/beam ! Clean residual mean=0.000013 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.295994 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.295994 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=0.159570Jy sigma=1.611202 ! Fit after self-cal, rms=0.159565Jy sigma=1.611075 ! 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=0.8313 mas, bmaj=1.997 mas, bpa=-3.203 degrees ! Estimated noise=0.253665 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 = 0.00586216 Jy ! Component: 100 - total flux cleaned = 0.00802886 Jy ! Component: 150 - total flux cleaned = 0.00860858 Jy ! Component: 200 - total flux cleaned = 0.00885495 Jy ! Total flux subtracted in 200 components = 0.00885495 Jy ! Clean residual min=-0.013859 max=0.015397 Jy/beam ! Clean residual mean=0.000022 rms=0.003221 Jy/beam ! Combined flux in latest and established models = 0.304849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.304849 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=0.158120Jy sigma=1.619272 ! Fit after self-cal, rms=0.158108Jy sigma=1.619059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 1.997 at -3.203 degrees (North through East) ! Clean map min=-0.013569 max=0.28676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.00 ! LA 1.02 MK 1.02 NL 1.18 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 1.01 NL 1.19 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 MK 1.04 NL 1.18 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.02 ! LA 1.02 MK 1.01 NL 1.17 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.02 ! LA 1.00 MK 0.99 NL 1.22 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 0.99 ! LA 1.04 MK 1.00 NL 1.17 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.99 KP 1.01 ! LA 0.99 MK 1.03 NL 1.18 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.99 KP 0.99 ! LA 1.01 MK 1.02 NL 1.20 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.00 ! LA 1.01 MK 1.03 NL 1.19 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.16 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.00 KP 0.99 ! LA 1.03 MK 1.04 NL 1.20 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.19 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.158108Jy sigma=1.619059 ! Fit after self-cal, rms=0.158770Jy sigma=1.494943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=1.999 mas, bpa=-2.683 degrees ! Estimated noise=0.262022 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 = 0.00859564 Jy ! Component: 100 - total flux cleaned = 0.0120666 Jy ! Component: 150 - total flux cleaned = 0.012628 Jy ! Component: 200 - total flux cleaned = 0.0128016 Jy ! Total flux subtracted in 200 components = 0.0128016 Jy ! Clean residual min=-0.012592 max=0.008509 Jy/beam ! Clean residual mean=0.000023 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.317651 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.317651 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=0.156320Jy sigma=1.506520 ! Fit after self-cal, rms=0.156322Jy sigma=1.506170 ! 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=0.156322Jy sigma=1.506170 ! Fit after self-cal, rms=0.061025Jy sigma=1.181902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.004 mas, bpa=-2.62 degrees ! Estimated noise=0.261606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275649 Jy ! Component: 100 - total flux cleaned = 0.000321986 Jy ! Component: 150 - total flux cleaned = 0.000321927 Jy ! Component: 200 - total flux cleaned = 0.000356035 Jy ! Total flux subtracted in 200 components = 0.000356035 Jy ! Clean residual min=-0.001565 max=0.002985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.318007 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.318007 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=0.060955Jy sigma=1.180582 ! Fit after self-cal, rms=0.060873Jy sigma=1.179921 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 (0.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258267 Jy ! Component: 100 - total flux cleaned = 0.00345919 Jy ! Component: 150 - total flux cleaned = 0.00366769 Jy ! Component: 200 - total flux cleaned = 0.00375677 Jy ! Total flux subtracted in 200 components = 0.00375677 Jy ! Clean residual min=-0.001375 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.321763 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.321763 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=0.060761Jy sigma=1.177596 ! Fit after self-cal, rms=0.060755Jy sigma=1.177454 ! Inverting map ! Added new window around map position (4.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141249 Jy ! Component: 100 - total flux cleaned = 0.00212742 Jy ! Component: 150 - total flux cleaned = 0.00230781 Jy ! Component: 200 - total flux cleaned = 0.0024012 Jy ! Total flux subtracted in 200 components = 0.0024012 Jy ! Clean residual min=-0.001327 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.324165 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.324165 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=0.060715Jy sigma=1.176666 ! Fit after self-cal, rms=0.060713Jy sigma=1.176634 ! Inverting map ! Added new window around map position (-20.6, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903696 Jy ! Component: 100 - total flux cleaned = 0.00129732 Jy ! Component: 150 - total flux cleaned = 0.00150646 Jy ! Component: 200 - total flux cleaned = 0.00159214 Jy ! Total flux subtracted in 200 components = 0.00159214 Jy ! Clean residual min=-0.001223 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.325757 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.325757 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=0.060684Jy sigma=1.176066 ! Fit after self-cal, rms=0.060683Jy sigma=1.176058 ! 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=0.060683Jy sigma=1.176058 ! Fit after self-cal, rms=0.060606Jy sigma=1.175728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=2.004 mas, bpa=-2.672 degrees ! Estimated noise=0.261376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602902 Jy ! Component: 100 - total flux cleaned = 0.000668706 Jy ! Component: 150 - total flux cleaned = 0.000787613 Jy ! Component: 200 - total flux cleaned = 0.000842276 Jy ! Total flux subtracted in 200 components = 0.000842276 Jy ! Clean residual min=-0.001221 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.326599 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.326599 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=0.060590Jy sigma=1.175449 ! Fit after self-cal, rms=0.060589Jy sigma=1.175442 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 (-2.2, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117692 Jy ! Component: 100 - total flux cleaned = 0.00146126 Jy ! Component: 150 - total flux cleaned = 0.00169339 Jy ! Component: 200 - total flux cleaned = 0.00184543 Jy ! Total flux subtracted in 200 components = 0.00184543 Jy ! Clean residual min=-0.001154 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.328445 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.328445 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=0.060563Jy sigma=1.174876 ! Fit after self-cal, rms=0.060562Jy sigma=1.174866 ! 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=0.060562Jy sigma=1.174866 ! Fit after self-cal, rms=0.060539Jy sigma=1.174833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=3.795 mas, bpa=0.7795 degrees ! Estimated noise=0.345034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365342 Jy ! Component: 100 - total flux cleaned = 0.000514711 Jy ! Component: 150 - total flux cleaned = 0.000604041 Jy ! Component: 200 - total flux cleaned = 0.000627965 Jy ! Total flux subtracted in 200 components = 0.000627965 Jy ! Clean residual min=-0.001438 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.329072 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.329072 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=0.060536Jy sigma=1.174800 ! Fit after self-cal, rms=0.060537Jy sigma=1.174793 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 = 0.000121952 Jy ! Component: 100 - total flux cleaned = 0.000172233 Jy ! Component: 150 - total flux cleaned = 0.000199906 Jy ! Component: 200 - total flux cleaned = 0.000217038 Jy ! Total flux subtracted in 200 components = 0.000217038 Jy ! Clean residual min=-0.001417 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.329289 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.329289 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=0.060536Jy sigma=1.174780 ! Fit after self-cal, rms=0.060536Jy sigma=1.174778 ! 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=0.827 mas, bmaj=2.004 mas, bpa=-2.682 degrees ! Estimated noise=0.26127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.004 at -2.682 degrees (North through East) ! Clean map min=-0.0010433 max=0.29446 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=0.6606 mas, bmaj=1.698 mas, bpa=-4.135 degrees ! Estimated noise=0.412734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227075 Jy ! Component: 100 - total flux cleaned = 0.277472 Jy ! Component: 150 - total flux cleaned = 0.29503 Jy ! Component: 200 - total flux cleaned = 0.303301 Jy ! Total flux subtracted in 200 components = 0.303301 Jy ! Clean residual min=-0.002460 max=0.004100 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.303301 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 0.303301 Jy ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.004 mas, bpa=-2.682 degrees ! Estimated noise=0.26127 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 = 0.00694969 Jy ! Component: 100 - total flux cleaned = 0.0108944 Jy ! Component: 150 - total flux cleaned = 0.0135029 Jy ! Component: 200 - total flux cleaned = 0.0153831 Jy ! Total flux subtracted in 200 components = 0.0153831 Jy ! Clean residual min=-0.001344 max=0.001639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.318684 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 65 components and 0.318684 Jy ! Inverting map ! Added new window around map position (5.6, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168846 Jy ! Component: 100 - total flux cleaned = 0.0030127 Jy ! Component: 150 - total flux cleaned = 0.00415999 Jy ! Component: 200 - total flux cleaned = 0.00516227 Jy ! Total flux subtracted in 200 components = 0.00516227 Jy ! Clean residual min=-0.001311 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.323846 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 0.323846 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=3.795 mas, bpa=0.7795 degrees ! Estimated noise=0.345034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140596 Jy ! Component: 100 - total flux cleaned = 0.00242425 Jy ! Component: 150 - total flux cleaned = 0.00323587 Jy ! Component: 200 - total flux cleaned = 0.00384591 Jy ! Total flux subtracted in 200 components = 0.00384591 Jy ! Clean residual min=-0.001514 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.327692 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 = 0.000342497 Jy ! Component: 100 - total flux cleaned = 0.00048683 Jy ! Component: 150 - total flux cleaned = 0.000655971 Jy ! Component: 200 - total flux cleaned = 0.00079282 Jy ! Total flux subtracted in 200 components = 0.00079282 Jy ! Clean residual min=-0.001458 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.328485 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 138 components and 0.328485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.004 mas, bpa=-2.682 degrees ! Estimated noise=0.26127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.13818e-05 Jy ! Component: 100 - total flux cleaned = 7.13761e-05 Jy ! Component: 150 - total flux cleaned = 0.000246541 Jy ! Component: 200 - total flux cleaned = 0.000388126 Jy ! Total flux subtracted in 200 components = 0.000388126 Jy ! Clean residual min=-0.001214 max=0.001199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.328873 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.328873 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=0.060539Jy sigma=1.174864 ! Fit after self-cal, rms=0.060534Jy sigma=1.174808 wmodel J2039-1046_X_map.mod ! Writing 161 model components to file: J2039-1046_X_map.mod wobs J2039-1046_X_uvs.fits ! Writing UV FITS file: J2039-1046_X_uvs.fits wwins J2039-1046_X_map.win ! wwins: Wrote 6 windows to J2039-1046_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 = 6.69271e-05 Jy ! Component: 100 - total flux cleaned = -5.22301e-05 Jy ! Component: 150 - total flux cleaned = -0.000163853 Jy ! Component: 200 - total flux cleaned = -0.000199083 Jy ! Component: 250 - total flux cleaned = -0.000181381 Jy ! Component: 300 - total flux cleaned = -0.00016439 Jy ! Component: 350 - total flux cleaned = -0.000196963 Jy ! Component: 400 - total flux cleaned = -0.000244466 Jy ! Component: 450 - total flux cleaned = -0.000244469 Jy ! Component: 500 - total flux cleaned = -0.0003057 Jy ! Component: 550 - total flux cleaned = -0.000335929 Jy ! Component: 600 - total flux cleaned = -0.000409378 Jy ! Component: 650 - total flux cleaned = -0.000438332 Jy ! Component: 700 - total flux cleaned = -0.000509392 Jy ! Component: 750 - total flux cleaned = -0.000537305 Jy ! Component: 800 - total flux cleaned = -0.000579014 Jy ! Component: 850 - total flux cleaned = -0.000633472 Jy ! Component: 900 - total flux cleaned = -0.000673748 Jy ! Component: 950 - total flux cleaned = -0.000700336 Jy ! Component: 1000 - total flux cleaned = -0.000765449 Jy ! Component: 1050 - total flux cleaned = -0.000829671 Jy ! Component: 1100 - total flux cleaned = -0.000880562 Jy ! Component: 1150 - total flux cleaned = -0.000955994 Jy ! Component: 1200 - total flux cleaned = -0.00103071 Jy ! Component: 1250 - total flux cleaned = -0.0010553 Jy ! Component: 1300 - total flux cleaned = -0.0011648 Jy ! Component: 1350 - total flux cleaned = -0.00121286 Jy ! Component: 1400 - total flux cleaned = -0.00126061 Jy ! Component: 1450 - total flux cleaned = -0.00131968 Jy ! Component: 1500 - total flux cleaned = -0.00141307 Jy ! Component: 1550 - total flux cleaned = -0.0014592 Jy ! Component: 1600 - total flux cleaned = -0.00149356 Jy ! Component: 1650 - total flux cleaned = -0.00158428 Jy ! Component: 1700 - total flux cleaned = -0.00169663 Jy ! Component: 1750 - total flux cleaned = -0.00178534 Jy ! Component: 1800 - total flux cleaned = -0.00181844 Jy ! Component: 1850 - total flux cleaned = -0.00189493 Jy ! Component: 1900 - total flux cleaned = -0.00195986 Jy ! Component: 1950 - total flux cleaned = -0.002035 Jy ! Component: 2000 - total flux cleaned = -0.0020883 Jy ! Component: 2050 - total flux cleaned = -0.00214117 Jy ! Component: 2100 - total flux cleaned = -0.00222486 Jy ! Component: 2150 - total flux cleaned = -0.00224566 Jy ! Component: 2200 - total flux cleaned = -0.00232792 Jy ! Component: 2250 - total flux cleaned = -0.00231779 Jy ! Component: 2300 - total flux cleaned = -0.0023583 Jy ! Component: 2350 - total flux cleaned = -0.00242871 Jy ! Component: 2400 - total flux cleaned = -0.00245852 Jy ! Component: 2450 - total flux cleaned = -0.00250796 Jy ! Component: 2500 - total flux cleaned = -0.00254715 Jy ! Component: 2550 - total flux cleaned = -0.00257631 Jy ! Component: 2600 - total flux cleaned = -0.00258594 Jy ! Component: 2650 - total flux cleaned = -0.00263388 Jy ! Component: 2700 - total flux cleaned = -0.00264349 Jy ! Component: 2750 - total flux cleaned = -0.00271911 Jy ! Component: 2800 - total flux cleaned = -0.00270983 Jy ! Component: 2850 - total flux cleaned = -0.00273792 Jy ! Component: 2900 - total flux cleaned = -0.00273791 Jy ! Component: 2950 - total flux cleaned = -0.00279318 Jy ! Component: 3000 - total flux cleaned = -0.00285713 Jy ! Component: 3050 - total flux cleaned = -0.00284807 Jy ! Component: 3100 - total flux cleaned = -0.00291114 Jy ! Component: 3150 - total flux cleaned = -0.00294699 Jy ! Component: 3200 - total flux cleaned = -0.00295577 Jy ! Component: 3250 - total flux cleaned = -0.0029822 Jy ! Component: 3300 - total flux cleaned = -0.00299091 Jy ! Component: 3350 - total flux cleaned = -0.00299957 Jy ! Component: 3400 - total flux cleaned = -0.00303427 Jy ! Component: 3450 - total flux cleaned = -0.00305154 Jy ! Component: 3500 - total flux cleaned = -0.00306015 Jy ! Component: 3550 - total flux cleaned = -0.00311983 Jy ! Component: 3600 - total flux cleaned = -0.00311969 Jy ! Component: 3650 - total flux cleaned = -0.00311968 Jy ! Component: 3700 - total flux cleaned = -0.00316141 Jy ! Component: 3750 - total flux cleaned = -0.00317811 Jy ! Component: 3800 - total flux cleaned = -0.00324409 Jy ! Component: 3850 - total flux cleaned = -0.00321946 Jy ! Component: 3900 - total flux cleaned = -0.00326028 Jy ! Component: 3950 - total flux cleaned = -0.00329274 Jy ! Component: 4000 - total flux cleaned = -0.00332502 Jy ! Component: 4050 - total flux cleaned = -0.00330898 Jy ! Total flux subtracted in 4096 components = -0.00334087 Jy ! Clean residual min=-0.000474 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.325532 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 441 components and 0.325532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2039-1046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 2.004 at -2.682 degrees (North through East) ! Clean map min=-0.00089166 max=0.29528 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2039-1046_X_map.fits wmodel /vlbi/uf001/uva//J2039-1046_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J2039-1046_X_map.mod wobs /vlbi/uf001/uva//J2039-1046_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2039-1046_X_uvs.fits wwins /vlbi/uf001/uva//J2039-1046_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2039-1046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.295277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138631 0.138631 0.277263 0.554526 1.10905 2.2181 4.43621 8.87242 17.7448 35.4897 70.9793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2164.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2039-1046_X_dfm.log closed on Mon Jan 14 05:35:23 2019