! Started logfile: /vlbi/bp222/maps//J0928-3049_X_dfm.log on Thu Sep 27 10:59:29 2018 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/bp222/maps//J0928-3049_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0928-3049_X_uvm.fits ! AN table 1: 64 integrations on 45 of 45 possible baselines. ! AN table 2: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.785992 visibilities/baseline/integration-bin. ! Found source: J0928-3049 ! ! 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 38784 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 J0928-3049_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 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010847Jy sigma=12.501933 ! Fit after self-cal, rms=0.891385Jy sigma=10.778354 ! 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=0.7026 mas, bmaj=2.523 mas, bpa=-14.17 degrees ! Estimated noise=0.754191 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 = 0.0817689 Jy ! Component: 100 - total flux cleaned = 0.110629 Jy ! Total flux subtracted in 100 components = 0.110629 Jy ! Clean residual min=-0.005123 max=0.013916 Jy/beam ! Clean residual mean=-0.000001 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.110629 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.110629 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=0.086881Jy sigma=0.947595 ! Fit after self-cal, rms=0.086221Jy sigma=0.945864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171831 Jy ! Component: 100 - total flux cleaned = 0.0277074 Jy ! Total flux subtracted in 100 components = 0.0277074 Jy ! Clean residual min=-0.003673 max=0.007756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.138336 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.138336 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=0.081733Jy sigma=0.845951 ! Fit after self-cal, rms=0.081577Jy sigma=0.845374 ! Inverting map ! Added new window around map position (1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846302 Jy ! Component: 100 - total flux cleaned = 0.0141433 Jy ! Total flux subtracted in 100 components = 0.0141433 Jy ! Clean residual min=-0.003221 max=0.003895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.152479 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.152479 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=0.080352Jy sigma=0.820094 ! Fit after self-cal, rms=0.080278Jy sigma=0.819673 ! 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=0.9727 mas, bmaj=3.245 mas, bpa=-11.76 degrees ! Estimated noise=0.31765 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 = 0.00689174 Jy ! Component: 100 - total flux cleaned = 0.0104802 Jy ! Component: 150 - total flux cleaned = 0.0125206 Jy ! Component: 200 - total flux cleaned = 0.0137355 Jy ! Total flux subtracted in 200 components = 0.0137355 Jy ! Clean residual min=-0.001960 max=0.002086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.166215 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.166215 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=0.079781Jy sigma=0.810102 ! Fit after self-cal, rms=0.079753Jy sigma=0.809658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 3.245 at -11.76 degrees (North through East) ! Clean map min=-0.001842 max=0.11175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.11 KP 0.98 ! LA 1.05 MK 1.03 NL 1.02 OV 1.01 ! PT 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.45 KP 1.00 ! MK 1.03 NL 0.98 OV 1.00 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.20 KP 0.98 ! LA 1.02 MK 1.11 NL 0.98 OV 1.00 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.36 KP 1.00 ! MK 0.99 NL 0.95 OV 1.00 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.14 KP 0.98 ! LA 1.01 MK 1.06 NL 1.03 OV 1.01 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.46 KP 1.00 ! MK 1.00 NL 0.98 OV 0.98 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.13 KP 0.97 ! LA 0.98 MK 0.99 NL 0.98 OV 0.98 ! PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.40 KP 0.98 ! MK 1.01 NL 1.00 OV 1.00 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.20 KP 0.96 ! LA 1.00 MK 1.02 NL 1.01 OV 1.01 ! PT 0.98 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.18 KP 1.03 ! MK 1.03 NL 0.96 OV 0.99 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.11 KP 0.94 ! LA 0.98 MK 1.01 NL 0.99 OV 1.00 ! PT 0.95 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.23 KP 0.99 ! MK 1.04 NL 0.95 OV 0.96 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.11 KP 0.99 ! LA 1.06 MK 0.99 NL 1.03 OV 1.01 ! PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.45 KP 0.99 ! MK 0.98 NL 0.98 OV 1.04 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.11 KP 0.95 ! LA 1.05 MK 0.94 NL 0.99 OV 1.05 ! PT 0.98 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.49 KP 1.01 ! MK 1.00 NL 0.99 OV 1.00 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 0.96 ! LA 1.04 MK 1.01 NL 0.98 OV 0.99 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.35 KP 1.05 ! MK 1.03 NL 0.94 OV 1.00 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.02 KP 0.98 ! LA 1.04 MK 0.95 NL 0.97 OV 1.02 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.31 KP 1.00 ! MK 0.97 NL 0.96 OV 1.03 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.11 KP 0.98 ! LA 1.00 MK 0.84 NL 1.03 OV 1.01 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 1.28 KP 1.01 ! MK 0.99 NL 0.94 OV 1.02 PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.10 KP 0.96 ! LA 1.02 MK 0.98 NL 0.90 OV 1.06 ! PT 0.98 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.22 KP 1.00 ! MK 0.94 NL 0.98 OV 0.98 PT 1.00 ! ! ! Fit before self-cal, rms=0.079753Jy sigma=0.809658 ! Fit after self-cal, rms=0.085981Jy sigma=0.805176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9826 mas, bmaj=3.21 mas, bpa=-11.62 degrees ! Estimated noise=0.318912 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 (6.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188384 Jy ! Component: 100 - total flux cleaned = 0.00244415 Jy ! Component: 150 - total flux cleaned = 0.00258846 Jy ! Component: 200 - total flux cleaned = 0.00271858 Jy ! Total flux subtracted in 200 components = 0.00271858 Jy ! Clean residual min=-0.001505 max=0.001507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.168933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.168933 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=0.085928Jy sigma=0.804435 ! Fit after self-cal, rms=0.085992Jy sigma=0.804329 ! 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=0.085992Jy sigma=0.804329 ! Fit after self-cal, rms=0.086438Jy sigma=0.803903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=3.215 mas, bpa=-11.67 degrees ! Estimated noise=0.318737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018841 Jy ! Component: 100 - total flux cleaned = 0.000249614 Jy ! Component: 150 - total flux cleaned = 0.000306629 Jy ! Component: 200 - total flux cleaned = 0.000359819 Jy ! Total flux subtracted in 200 components = 0.000359819 Jy ! Clean residual min=-0.001388 max=0.001365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.169293 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.169293 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=0.086413Jy sigma=0.803687 ! Fit after self-cal, rms=0.086438Jy sigma=0.803676 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 = 0.000104688 Jy ! Component: 100 - total flux cleaned = 0.000129734 Jy ! Component: 150 - total flux cleaned = 0.000176602 Jy ! Component: 200 - total flux cleaned = 0.000198226 Jy ! Total flux subtracted in 200 components = 0.000198226 Jy ! Clean residual min=-0.001374 max=0.001325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.169492 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.169492 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=0.086422Jy sigma=0.803553 ! Fit after self-cal, rms=0.086430Jy sigma=0.803548 ! 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=0.086430Jy sigma=0.803548 ! Fit after self-cal, rms=0.087007Jy sigma=0.800989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9815 mas, bmaj=3.223 mas, bpa=-11.75 degrees ! Estimated noise=0.318376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262716 Jy ! Component: 100 - total flux cleaned = -0.000206123 Jy ! Component: 150 - total flux cleaned = -0.000170781 Jy ! Component: 200 - total flux cleaned = -0.000137174 Jy ! Total flux subtracted in 200 components = -0.000137174 Jy ! Clean residual min=-0.001231 max=0.001252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.169354 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.169354 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=0.086998Jy sigma=0.800907 ! Fit after self-cal, rms=0.087034Jy sigma=0.800854 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 (-6.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101029 Jy ! Component: 100 - total flux cleaned = 0.00112093 Jy ! Component: 150 - total flux cleaned = 0.00119558 Jy ! Component: 200 - total flux cleaned = 0.00121818 Jy ! Total flux subtracted in 200 components = 0.00121818 Jy ! Clean residual min=-0.001192 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.170573 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.170573 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=0.087007Jy sigma=0.800627 ! Fit after self-cal, rms=0.087020Jy sigma=0.800609 ! 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=0.087020Jy sigma=0.800609 ! Fit after self-cal, rms=0.087291Jy sigma=0.800584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=6.657 mas, bpa=-5.58 degrees ! Estimated noise=0.34576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120948 Jy ! Component: 100 - total flux cleaned = 9.73713e-05 Jy ! Component: 150 - total flux cleaned = 8.71988e-05 Jy ! Component: 200 - total flux cleaned = 6.90967e-05 Jy ! Total flux subtracted in 200 components = 6.90967e-05 Jy ! Clean residual min=-0.001147 max=0.001164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.170642 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 157 components and 0.170642 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=0.087288Jy sigma=0.800554 ! Fit after self-cal, rms=0.087292Jy sigma=0.800546 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 = 2.524e-05 Jy ! Component: 100 - total flux cleaned = 8.86371e-06 Jy ! Component: 150 - total flux cleaned = 1.32295e-06 Jy ! Component: 200 - total flux cleaned = 1.35993e-06 Jy ! Total flux subtracted in 200 components = 1.35993e-06 Jy ! Clean residual min=-0.001140 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.170643 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 165 components and 0.170643 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=0.087291Jy sigma=0.800533 ! Fit after self-cal, rms=0.087291Jy sigma=0.800532 ! 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=0.9822 mas, bmaj=3.223 mas, bpa=-11.77 degrees ! Estimated noise=0.318583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 3.223 at -11.77 degrees (North through East) ! Clean map min=-0.0011068 max=0.11211 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=0.7075 mas, bmaj=2.489 mas, bpa=-14.15 degrees ! Estimated noise=0.758779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821296 Jy ! Component: 100 - total flux cleaned = 0.112153 Jy ! Component: 150 - total flux cleaned = 0.128713 Jy ! Component: 200 - total flux cleaned = 0.139111 Jy ! Total flux subtracted in 200 components = 0.139111 Jy ! Clean residual min=-0.003202 max=0.005623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.139111 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.139111 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=3.223 mas, bpa=-11.77 degrees ! Estimated noise=0.318583 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 = 0.0113917 Jy ! Component: 100 - total flux cleaned = 0.0172342 Jy ! Component: 150 - total flux cleaned = 0.0205844 Jy ! Component: 200 - total flux cleaned = 0.0228747 Jy ! Total flux subtracted in 200 components = 0.0228747 Jy ! Clean residual min=-0.001442 max=0.001578 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.161986 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 0.161986 Jy ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184491 Jy ! Component: 100 - total flux cleaned = 0.0033015 Jy ! Component: 150 - total flux cleaned = 0.00448854 Jy ! Component: 200 - total flux cleaned = 0.00548205 Jy ! Total flux subtracted in 200 components = 0.00548205 Jy ! Clean residual min=-0.001255 max=0.001065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.167468 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.167468 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=2.331 mas, bmaj=6.657 mas, bpa=-5.58 degrees ! Estimated noise=0.34576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957783 Jy ! Component: 100 - total flux cleaned = 0.00135051 Jy ! Component: 150 - total flux cleaned = 0.00166609 Jy ! Component: 200 - total flux cleaned = 0.00183655 Jy ! Total flux subtracted in 200 components = 0.00183655 Jy ! Clean residual min=-0.001225 max=0.001161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.169304 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 = 0.000146716 Jy ! Component: 100 - total flux cleaned = 0.000233213 Jy ! Component: 150 - total flux cleaned = 0.000298934 Jy ! Component: 200 - total flux cleaned = 0.000310529 Jy ! Total flux subtracted in 200 components = 0.000310529 Jy ! Clean residual min=-0.001189 max=0.001154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.169615 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.169615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=3.223 mas, bpa=-11.77 degrees ! Estimated noise=0.318583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305438 Jy ! Component: 100 - total flux cleaned = 0.000356605 Jy ! Component: 150 - total flux cleaned = 0.00040577 Jy ! Component: 200 - total flux cleaned = 0.000451722 Jy ! Total flux subtracted in 200 components = 0.000451722 Jy ! Clean residual min=-0.001157 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.170067 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.170066 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=0.087328Jy sigma=0.800517 ! Fit after self-cal, rms=0.087323Jy sigma=0.800440 wmodel J0928-3049_X_map.mod ! Writing 144 model components to file: J0928-3049_X_map.mod wobs J0928-3049_X_uvs.fits ! Writing UV FITS file: J0928-3049_X_uvs.fits wwins J0928-3049_X_map.win ! wwins: Wrote 5 windows to J0928-3049_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 = -0.000397375 Jy ! Component: 100 - total flux cleaned = -0.000433615 Jy ! Component: 150 - total flux cleaned = -0.000451347 Jy ! Component: 200 - total flux cleaned = -0.000402369 Jy ! Component: 250 - total flux cleaned = -0.000354796 Jy ! Component: 300 - total flux cleaned = -0.000261616 Jy ! Component: 350 - total flux cleaned = -0.000170841 Jy ! Component: 400 - total flux cleaned = -9.7174e-05 Jy ! Component: 450 - total flux cleaned = -2.51215e-05 Jy ! Component: 500 - total flux cleaned = -6.71823e-05 Jy ! Component: 550 - total flux cleaned = -5.31671e-05 Jy ! Component: 600 - total flux cleaned = -8.04278e-05 Jy ! Component: 650 - total flux cleaned = -9.40167e-05 Jy ! Component: 700 - total flux cleaned = -0.000146873 Jy ! Component: 750 - total flux cleaned = -0.000159595 Jy ! Component: 800 - total flux cleaned = -0.000185089 Jy ! Component: 850 - total flux cleaned = -0.000146809 Jy ! Component: 900 - total flux cleaned = -0.000134188 Jy ! Component: 950 - total flux cleaned = -0.000134354 Jy ! Component: 1000 - total flux cleaned = -0.000171266 Jy ! Component: 1050 - total flux cleaned = -0.000195712 Jy ! Component: 1100 - total flux cleaned = -0.000207543 Jy ! Component: 1150 - total flux cleaned = -0.000195683 Jy ! Component: 1200 - total flux cleaned = -0.000207551 Jy ! Component: 1250 - total flux cleaned = -0.000184112 Jy ! Component: 1300 - total flux cleaned = -0.000231006 Jy ! Component: 1350 - total flux cleaned = -0.000242508 Jy ! Component: 1400 - total flux cleaned = -0.000242577 Jy ! Component: 1450 - total flux cleaned = -0.000265437 Jy ! Component: 1500 - total flux cleaned = -0.000265391 Jy ! Component: 1550 - total flux cleaned = -0.000299146 Jy ! Component: 1600 - total flux cleaned = -0.000299062 Jy ! Component: 1650 - total flux cleaned = -0.000310174 Jy ! Component: 1700 - total flux cleaned = -0.000299222 Jy ! Component: 1750 - total flux cleaned = -0.000353921 Jy ! Component: 1800 - total flux cleaned = -0.000332138 Jy ! Component: 1850 - total flux cleaned = -0.00031049 Jy ! Component: 1900 - total flux cleaned = -0.000374876 Jy ! Component: 1950 - total flux cleaned = -0.000342899 Jy ! Component: 2000 - total flux cleaned = -0.000396007 Jy ! Component: 2050 - total flux cleaned = -0.000374982 Jy ! Component: 2100 - total flux cleaned = -0.000406434 Jy ! Component: 2150 - total flux cleaned = -0.00045847 Jy ! Component: 2200 - total flux cleaned = -0.000427445 Jy ! Component: 2250 - total flux cleaned = -0.000458394 Jy ! Component: 2300 - total flux cleaned = -0.000458377 Jy ! Component: 2350 - total flux cleaned = -0.000509184 Jy ! Component: 2400 - total flux cleaned = -0.000539484 Jy ! Component: 2450 - total flux cleaned = -0.000509299 Jy ! Component: 2500 - total flux cleaned = -0.000559336 Jy ! Component: 2550 - total flux cleaned = -0.000599031 Jy ! Component: 2600 - total flux cleaned = -0.000579257 Jy ! Component: 2650 - total flux cleaned = -0.000608807 Jy ! Component: 2700 - total flux cleaned = -0.000628298 Jy ! Component: 2750 - total flux cleaned = -0.000676863 Jy ! Component: 2800 - total flux cleaned = -0.000686615 Jy ! Component: 2850 - total flux cleaned = -0.00066731 Jy ! Component: 2900 - total flux cleaned = -0.000696104 Jy ! Component: 2950 - total flux cleaned = -0.000734325 Jy ! Component: 3000 - total flux cleaned = -0.000696339 Jy ! Component: 3050 - total flux cleaned = -0.000800371 Jy ! Component: 3100 - total flux cleaned = -0.000772142 Jy ! Component: 3150 - total flux cleaned = -0.000800257 Jy ! Component: 3200 - total flux cleaned = -0.000856157 Jy ! Component: 3250 - total flux cleaned = -0.000828285 Jy ! Component: 3300 - total flux cleaned = -0.000846769 Jy ! Component: 3350 - total flux cleaned = -0.000846726 Jy ! Component: 3400 - total flux cleaned = -0.000919801 Jy ! Component: 3450 - total flux cleaned = -0.000910619 Jy ! Component: 3500 - total flux cleaned = -0.000937762 Jy ! Component: 3550 - total flux cleaned = -0.000928713 Jy ! Component: 3600 - total flux cleaned = -0.000892899 Jy ! Component: 3650 - total flux cleaned = -0.000883952 Jy ! Component: 3700 - total flux cleaned = -0.000857283 Jy ! Component: 3750 - total flux cleaned = -0.000883885 Jy ! Component: 3800 - total flux cleaned = -0.000901482 Jy ! Component: 3850 - total flux cleaned = -0.00089271 Jy ! Component: 3900 - total flux cleaned = -0.000840316 Jy ! Component: 3950 - total flux cleaned = -0.000892526 Jy ! Component: 4000 - total flux cleaned = -0.000840536 Jy ! Component: 4050 - total flux cleaned = -0.000831912 Jy ! Total flux subtracted in 4096 components = -0.000849138 Jy ! Clean residual min=-0.000562 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.169217 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 444 components and 0.169217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0928-3049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 3.223 at -11.77 degrees (North through East) ! Clean map min=-0.00083716 max=0.11313 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0928-3049_X_map.fits wmodel /vlbi/bp222/maps//J0928-3049_X_map.mod ! Writing 444 model components to file: /vlbi/bp222/maps//J0928-3049_X_map.mod wobs /vlbi/bp222/maps//J0928-3049_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0928-3049_X_uvs.fits wwins /vlbi/bp222/maps//J0928-3049_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0928-3049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40526 0.40526 0.810519 1.62104 3.24208 6.48416 12.9683 25.9366 51.8732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.266 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0928-3049_X_dfm.log closed on Thu Sep 27 10:59:35 2018