! Started logfile: /vlbi/uf001/uvm//J1018+3542_X_a_dfm.log on Sun Jan 13 21:20:01 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/uvm//J1018+3542_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1018+3542_X_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 9 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.826446 visibilities/baseline/integration-bin. ! Found source: J1018+3542 ! ! 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 1200 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 J1018+3542_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.041178Jy sigma=21.808751 ! Fit after self-cal, rms=0.688693Jy sigma=14.785346 ! 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=0.8137 mas, bmaj=1.891 mas, bpa=8.178 degrees ! Estimated noise=1.81614 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 = 0.248113 Jy ! Component: 100 - total flux cleaned = 0.322128 Jy ! Total flux subtracted in 100 components = 0.322128 Jy ! Clean residual min=-0.024713 max=0.039363 Jy/beam ! Clean residual mean=-0.000007 rms=0.007028 Jy/beam ! Combined flux in latest and established models = 0.322128 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.322128 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=0.086970Jy sigma=1.784538 ! Fit after self-cal, rms=0.086754Jy sigma=1.781688 ! 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=0.9254 mas, bmaj=1.935 mas, bpa=7.804 degrees ! Estimated noise=1.49142 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 = 0.0427616 Jy ! Component: 100 - total flux cleaned = 0.0658998 Jy ! Component: 150 - total flux cleaned = 0.0786704 Jy ! Component: 200 - total flux cleaned = 0.082821 Jy ! Total flux subtracted in 200 components = 0.082821 Jy ! Clean residual min=-0.015322 max=0.024163 Jy/beam ! Clean residual mean=-0.000006 rms=0.004521 Jy/beam ! Combined flux in latest and established models = 0.404949 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.404949 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=0.061212Jy sigma=1.296469 ! Fit after self-cal, rms=0.060976Jy sigma=1.292688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 1.935 at 7.804 degrees (North through East) ! Clean map min=-0.014048 max=0.32605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.92 KP 0.95 ! NL 1.14 OV 0.96 PT 1.00* SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.94 KP 0.93 ! NL 1.12 OV 0.95 PT 1.00* SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.92 KP 0.97 ! NL 1.17 OV 0.95 PT 1.00* SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.95 KP 0.96 ! NL 1.12 OV 0.95 PT 1.00* SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.95 KP 0.99 ! NL 1.11 OV 0.93 PT 1.00* SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.93 KP 0.95 ! NL 1.09 OV 0.92 PT 1.00* SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.01 KP 0.97 ! NL 1.12 OV 0.95 PT 1.00* SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 0.87 KP 0.93 ! NL 1.18 OV 0.89 PT 1.00* SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.93 KP 0.92 ! NL 1.18 OV 0.95 PT 1.00* SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 0.99 ! NL 1.13 OV 0.89 PT 1.00* SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 0.92 KP 0.93 ! NL 1.20 OV 0.90 PT 1.00* SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.03 KP 0.99 ! NL 1.13 OV 0.96 PT 1.00* SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.060976Jy sigma=1.292688 ! Fit after self-cal, rms=0.047264Jy sigma=0.998317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=1.926 mas, bpa=7.016 degrees ! Estimated noise=1.47067 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 = 0.00588975 Jy ! Component: 100 - total flux cleaned = 0.00700974 Jy ! Component: 150 - total flux cleaned = 0.00765919 Jy ! Component: 200 - total flux cleaned = 0.0081231 Jy ! Total flux subtracted in 200 components = 0.0081231 Jy ! Clean residual min=-0.005847 max=0.006414 Jy/beam ! Clean residual mean=-0.000005 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.413072 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.413072 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=0.046491Jy sigma=0.980708 ! Fit after self-cal, rms=0.046441Jy sigma=0.978320 ! 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=0.046441Jy sigma=0.978320 ! Fit after self-cal, rms=0.046325Jy sigma=0.977436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9129 mas, bmaj=1.923 mas, bpa=7.043 degrees ! Estimated noise=1.46933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283562 Jy ! Component: 100 - total flux cleaned = 0.00349752 Jy ! Component: 150 - total flux cleaned = 0.0035891 Jy ! Component: 200 - total flux cleaned = 0.00358955 Jy ! Total flux subtracted in 200 components = 0.00358955 Jy ! Clean residual min=-0.005701 max=0.005810 Jy/beam ! Clean residual mean=-0.000005 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.416661 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.416661 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=0.046144Jy sigma=0.973231 ! Fit after self-cal, rms=0.046110Jy sigma=0.972615 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 (-30.2, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362876 Jy ! Component: 100 - total flux cleaned = 0.00482898 Jy ! Component: 150 - total flux cleaned = 0.00554103 Jy ! Component: 200 - total flux cleaned = 0.00547825 Jy ! Total flux subtracted in 200 components = 0.00547825 Jy ! Clean residual min=-0.005120 max=0.005231 Jy/beam ! Clean residual mean=-0.000005 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.42214 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.42214 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=0.045570Jy sigma=0.959816 ! Fit after self-cal, rms=0.045556Jy sigma=0.959321 ! Inverting map ! Added new window around map position (12.6, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258238 Jy ! Component: 100 - total flux cleaned = 0.0026699 Jy ! Component: 150 - total flux cleaned = 0.00281776 Jy ! Component: 200 - total flux cleaned = 0.0026823 Jy ! Total flux subtracted in 200 components = 0.0026823 Jy ! Clean residual min=-0.004675 max=0.004159 Jy/beam ! Clean residual mean=-0.000005 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.424822 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.424822 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=0.045011Jy sigma=0.949410 ! Fit after self-cal, rms=0.044986Jy sigma=0.948819 ! 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=0.044986Jy sigma=0.948819 ! Fit after self-cal, rms=0.044897Jy sigma=0.947740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.923 mas, bpa=7.072 degrees ! Estimated noise=1.46829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100635 Jy ! Component: 100 - total flux cleaned = 0.00160575 Jy ! Component: 150 - total flux cleaned = 0.00214761 Jy ! Component: 200 - total flux cleaned = 0.00236755 Jy ! Total flux subtracted in 200 components = 0.00236755 Jy ! Clean residual min=-0.004693 max=0.004118 Jy/beam ! Clean residual mean=-0.000005 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.42719 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.427189 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=0.044727Jy sigma=0.944007 ! Fit after self-cal, rms=0.044716Jy sigma=0.943794 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 = 5.10088e-05 Jy ! Component: 100 - total flux cleaned = 0.000199852 Jy ! Component: 150 - total flux cleaned = 0.000381883 Jy ! Component: 200 - total flux cleaned = 0.000466839 Jy ! Total flux subtracted in 200 components = 0.000466839 Jy ! Clean residual min=-0.004652 max=0.004147 Jy/beam ! Clean residual mean=-0.000005 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.427656 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.427656 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=0.044625Jy sigma=0.941726 ! Fit after self-cal, rms=0.044621Jy sigma=0.941643 ! 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=0.044621Jy sigma=0.941643 ! Fit after self-cal, rms=0.044612Jy sigma=0.941289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=2.181 mas, bpa=5.759 degrees ! Estimated noise=1.9365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136924 Jy ! Component: 100 - total flux cleaned = 0.00183718 Jy ! Component: 150 - total flux cleaned = 0.00188424 Jy ! Component: 200 - total flux cleaned = 0.00196659 Jy ! Total flux subtracted in 200 components = 0.00196659 Jy ! Clean residual min=-0.003834 max=0.003453 Jy/beam ! Clean residual mean=-0.000008 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.429623 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.429623 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=0.044578Jy sigma=0.940358 ! Fit after self-cal, rms=0.044572Jy sigma=0.940159 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 = 0.000209145 Jy ! Component: 100 - total flux cleaned = 0.000249315 Jy ! Component: 150 - total flux cleaned = 0.000283481 Jy ! Component: 200 - total flux cleaned = 0.000383336 Jy ! Total flux subtracted in 200 components = 0.000383336 Jy ! Clean residual min=-0.003547 max=0.003237 Jy/beam ! Clean residual mean=-0.000007 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.430006 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.430006 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=0.044565Jy sigma=0.939912 ! Fit after self-cal, rms=0.044561Jy sigma=0.939821 ! 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=0.9111 mas, bmaj=1.923 mas, bpa=7.087 degrees ! Estimated noise=1.46863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 1.923 at 7.087 degrees (North through East) ! Clean map min=-0.0041217 max=0.32208 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=0.8019 mas, bmaj=1.881 mas, bpa=7.375 degrees ! Estimated noise=1.76877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241491 Jy ! Component: 100 - total flux cleaned = 0.313368 Jy ! Component: 150 - total flux cleaned = 0.352883 Jy ! Component: 200 - total flux cleaned = 0.375007 Jy ! Total flux subtracted in 200 components = 0.375007 Jy ! Clean residual min=-0.009919 max=0.012272 Jy/beam ! Clean residual mean=-0.000005 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.375007 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 0.375007 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.923 mas, bpa=7.087 degrees ! Estimated noise=1.46863 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 = 0.0165078 Jy ! Component: 100 - total flux cleaned = 0.0268114 Jy ! Component: 150 - total flux cleaned = 0.0342663 Jy ! Component: 200 - total flux cleaned = 0.0383837 Jy ! Total flux subtracted in 200 components = 0.0383837 Jy ! Clean residual min=-0.005520 max=0.006432 Jy/beam ! Clean residual mean=-0.000007 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.413391 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.413391 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=1.758 mas, bmaj=2.181 mas, bpa=5.759 degrees ! Estimated noise=1.9365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599823 Jy ! Component: 100 - total flux cleaned = 0.00855869 Jy ! Component: 150 - total flux cleaned = 0.01 Jy ! Component: 200 - total flux cleaned = 0.0112622 Jy ! Total flux subtracted in 200 components = 0.0112622 Jy ! Clean residual min=-0.004468 max=0.003864 Jy/beam ! Clean residual mean=-0.000011 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.424653 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 = 0.00113401 Jy ! Component: 100 - total flux cleaned = 0.00211888 Jy ! Component: 150 - total flux cleaned = 0.00297952 Jy ! Component: 200 - total flux cleaned = 0.00354214 Jy ! Total flux subtracted in 200 components = 0.00354214 Jy ! Clean residual min=-0.003969 max=0.003595 Jy/beam ! Clean residual mean=-0.000009 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.428195 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.428195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.923 mas, bpa=7.087 degrees ! Estimated noise=1.46863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457908 Jy ! Component: 100 - total flux cleaned = 0.000150576 Jy ! Component: 150 - total flux cleaned = -2.48739e-05 Jy ! Component: 200 - total flux cleaned = -9.77114e-05 Jy ! Total flux subtracted in 200 components = -9.77114e-05 Jy ! Clean residual min=-0.004636 max=0.004472 Jy/beam ! Clean residual mean=-0.000004 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.428097 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.428097 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=0.044751Jy sigma=0.946652 ! Fit after self-cal, rms=0.044707Jy sigma=0.945084 wmodel J1018+3542_X_a_map.mod ! Writing 73 model components to file: J1018+3542_X_a_map.mod wobs J1018+3542_X_a_uvs.fits ! Writing UV FITS file: J1018+3542_X_a_uvs.fits wwins J1018+3542_X_a_map.win ! wwins: Wrote 3 windows to J1018+3542_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739796 Jy ! Component: 100 - total flux cleaned = -0.00146048 Jy ! Component: 150 - total flux cleaned = -0.00185853 Jy ! Component: 200 - total flux cleaned = -0.00198803 Jy ! Component: 250 - total flux cleaned = -0.00199174 Jy ! Component: 300 - total flux cleaned = -0.00187911 Jy ! Component: 350 - total flux cleaned = -0.00171633 Jy ! Component: 400 - total flux cleaned = -0.00156038 Jy ! Component: 450 - total flux cleaned = -0.00146119 Jy ! Component: 500 - total flux cleaned = -0.0014135 Jy ! Component: 550 - total flux cleaned = -0.00132144 Jy ! Component: 600 - total flux cleaned = -0.00132116 Jy ! Component: 650 - total flux cleaned = -0.00110528 Jy ! Component: 700 - total flux cleaned = -0.00102242 Jy ! Component: 750 - total flux cleaned = -0.00090153 Jy ! Component: 800 - total flux cleaned = -0.000822135 Jy ! Component: 850 - total flux cleaned = -0.000707854 Jy ! Component: 900 - total flux cleaned = -0.000446746 Jy ! Component: 950 - total flux cleaned = -0.000265936 Jy ! Component: 1000 - total flux cleaned = -0.00026594 Jy ! Component: 1050 - total flux cleaned = -0.000230219 Jy ! Component: 1100 - total flux cleaned = -0.000195097 Jy ! Component: 1150 - total flux cleaned = -0.000259794 Jy ! Component: 1200 - total flux cleaned = -0.000260094 Jy ! Component: 1250 - total flux cleaned = -0.00035553 Jy ! Component: 1300 - total flux cleaned = -0.00032496 Jy ! Component: 1350 - total flux cleaned = -0.000478923 Jy ! Component: 1400 - total flux cleaned = -0.000539361 Jy ! Component: 1450 - total flux cleaned = -0.000539222 Jy ! Component: 1500 - total flux cleaned = -0.000685244 Jy ! Component: 1550 - total flux cleaned = -0.000628302 Jy ! Component: 1600 - total flux cleaned = -0.000741597 Jy ! Component: 1650 - total flux cleaned = -0.000741631 Jy ! Component: 1700 - total flux cleaned = -0.000824201 Jy ! Component: 1750 - total flux cleaned = -0.000797099 Jy ! Component: 1800 - total flux cleaned = -0.000851016 Jy ! Component: 1850 - total flux cleaned = -0.000903968 Jy ! Component: 1900 - total flux cleaned = -0.000982001 Jy ! Component: 1950 - total flux cleaned = -0.00105896 Jy ! Component: 2000 - total flux cleaned = -0.00108443 Jy ! Component: 2050 - total flux cleaned = -0.00118492 Jy ! Component: 2100 - total flux cleaned = -0.00135849 Jy ! Component: 2150 - total flux cleaned = -0.00145613 Jy ! Component: 2200 - total flux cleaned = -0.00160178 Jy ! Component: 2250 - total flux cleaned = -0.00167395 Jy ! Component: 2300 - total flux cleaned = -0.00176949 Jy ! Component: 2350 - total flux cleaned = -0.00193447 Jy ! Component: 2400 - total flux cleaned = -0.00198135 Jy ! Component: 2450 - total flux cleaned = -0.00214366 Jy ! Component: 2500 - total flux cleaned = -0.00221244 Jy ! Component: 2550 - total flux cleaned = -0.00225787 Jy ! Component: 2600 - total flux cleaned = -0.00234842 Jy ! Component: 2650 - total flux cleaned = -0.00239332 Jy ! Component: 2700 - total flux cleaned = -0.0024156 Jy ! Component: 2750 - total flux cleaned = -0.00243785 Jy ! Component: 2800 - total flux cleaned = -0.00248187 Jy ! Component: 2850 - total flux cleaned = -0.00248217 Jy ! Component: 2900 - total flux cleaned = -0.00261192 Jy ! Component: 2950 - total flux cleaned = -0.00265482 Jy ! Component: 3000 - total flux cleaned = -0.00265463 Jy ! Component: 3050 - total flux cleaned = -0.00271833 Jy ! Component: 3100 - total flux cleaned = -0.00276056 Jy ! Component: 3150 - total flux cleaned = -0.00286562 Jy ! Component: 3200 - total flux cleaned = -0.00294925 Jy ! Component: 3250 - total flux cleaned = -0.00296998 Jy ! Component: 3300 - total flux cleaned = -0.00307372 Jy ! Component: 3350 - total flux cleaned = -0.00315629 Jy ! Component: 3400 - total flux cleaned = -0.0032384 Jy ! Component: 3450 - total flux cleaned = -0.00332018 Jy ! Component: 3500 - total flux cleaned = -0.00336072 Jy ! Component: 3550 - total flux cleaned = -0.00344188 Jy ! Component: 3600 - total flux cleaned = -0.00346221 Jy ! Component: 3650 - total flux cleaned = -0.00356288 Jy ! Component: 3700 - total flux cleaned = -0.0035629 Jy ! Component: 3750 - total flux cleaned = -0.00364297 Jy ! Component: 3800 - total flux cleaned = -0.00368297 Jy ! Component: 3850 - total flux cleaned = -0.00370279 Jy ! Component: 3900 - total flux cleaned = -0.00376229 Jy ! Component: 3950 - total flux cleaned = -0.00374255 Jy ! Component: 4000 - total flux cleaned = -0.00378208 Jy ! Component: 4050 - total flux cleaned = -0.00380179 Jy ! Total flux subtracted in 4096 components = -0.00376247 Jy ! Clean residual min=-0.001132 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.424335 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 306 components and 0.424335 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1018+3542_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 1.923 at 7.087 degrees (North through East) ! Clean map min=-0.0032299 max=0.32089 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1018+3542_X_a_map.fits wmodel /vlbi/uf001/uvm//J1018+3542_X_a_map.mod ! Writing 306 model components to file: /vlbi/uf001/uvm//J1018+3542_X_a_map.mod wobs /vlbi/uf001/uvm//J1018+3542_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1018+3542_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1018+3542_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1018+3542_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.32089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271406 0.271406 0.542812 1.08562 2.17125 4.34249 8.68499 17.37 34.74 69.4799 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.32 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1105.35 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1018+3542_X_a_dfm.log closed on Sun Jan 13 21:20:05 2019