! Started logfile: /vlbi/uf001/uva//J0608-3847_X_dfm.log on Sun Jan 13 22:51:50 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//J0608-3847_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0608-3847_X_uva.fits ! AN table 1: 58 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.851396 visibilities/baseline/integration-bin. ! Found source: J0608-3847 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 12444 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 J0608-3847_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008748Jy sigma=17.175744 ! Fit after self-cal, rms=0.902032Jy sigma=15.171151 ! 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=1.45 mas, bmaj=12.01 mas, bpa=-6.213 degrees ! Estimated noise=1.0754 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 = 0.07789 Jy ! Component: 100 - total flux cleaned = 0.101475 Jy ! Total flux subtracted in 100 components = 0.101475 Jy ! Clean residual min=-0.007246 max=0.010566 Jy/beam ! Clean residual mean=-0.000013 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.101475 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.101475 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=0.082496Jy sigma=1.244856 ! Fit after self-cal, rms=0.082248Jy sigma=1.242731 ! 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=1.821 mas, bmaj=12.54 mas, bpa=-5.733 degrees ! Estimated noise=0.390912 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 = 0.0148003 Jy ! Component: 100 - total flux cleaned = 0.0221775 Jy ! Component: 150 - total flux cleaned = 0.0264149 Jy ! Component: 200 - total flux cleaned = 0.0272627 Jy ! Total flux subtracted in 200 components = 0.0272627 Jy ! Clean residual min=-0.004220 max=0.004783 Jy/beam ! Clean residual mean=-0.000006 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.128738 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 83 components and 0.128738 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=0.080186Jy sigma=1.185403 ! Fit after self-cal, rms=0.080201Jy sigma=1.184827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.821 x 12.54 at -5.733 degrees (North through East) ! Clean map min=-0.0040837 max=0.10185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.16 KP 1.01 LA 1.01 ! NL 1.28 OV 0.90 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.11 KP 1.03 LA 0.97 ! NL 1.29 OV 0.86 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.13 KP 1.00 LA 1.02 ! NL 1.34 OV 0.91 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.13 KP 1.02 LA 1.03 ! NL 1.36 OV 0.86 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.12 KP 1.07 LA 1.00 ! NL 1.28 OV 0.86 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.93 KP 1.03 LA 1.04 ! NL 1.22 OV 0.88 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.89 KP 1.00 LA 1.06 ! NL 1.20 OV 0.88 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.02 LA 1.02 ! NL 1.21 OV 0.90 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.14 KP 1.02 LA 1.00 ! NL 1.24 OV 0.89 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 1.10 LA 0.98 ! NL 1.24 OV 0.87 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.03 LA 0.99 ! NL 1.14 OV 0.88 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 1.05 LA 1.02 ! NL 1.21 OV 0.85 PT 0.97 ! ! ! Fit before self-cal, rms=0.080201Jy sigma=1.184827 ! Fit after self-cal, rms=0.085096Jy sigma=1.163699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=12.66 mas, bpa=-5.424 degrees ! Estimated noise=0.391657 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 = -0.000500353 Jy ! Component: 100 - total flux cleaned = -0.000498347 Jy ! Component: 150 - total flux cleaned = -0.000619957 Jy ! Component: 200 - total flux cleaned = -0.00077387 Jy ! Total flux subtracted in 200 components = -0.00077387 Jy ! Clean residual min=-0.002081 max=0.002025 Jy/beam ! Clean residual mean=0.000006 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.127964 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.127964 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=0.084914Jy sigma=1.161532 ! Fit after self-cal, rms=0.085353Jy sigma=1.160775 ! 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=0.085353Jy sigma=1.160775 ! Fit after self-cal, rms=0.085698Jy sigma=1.157594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=12.61 mas, bpa=-5.559 degrees ! Estimated noise=0.390079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000809902 Jy ! Component: 100 - total flux cleaned = -0.000999917 Jy ! Component: 150 - total flux cleaned = -0.0010588 Jy ! Component: 200 - total flux cleaned = -0.00111021 Jy ! Total flux subtracted in 200 components = -0.00111021 Jy ! Clean residual min=-0.001785 max=0.001811 Jy/beam ! Clean residual mean=0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.126854 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.126854 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=0.085684Jy sigma=1.157380 ! Fit after self-cal, rms=0.085700Jy sigma=1.157284 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 = -0.000137795 Jy ! Component: 100 - total flux cleaned = -0.000186573 Jy ! Component: 150 - total flux cleaned = -0.000201159 Jy ! Component: 200 - total flux cleaned = -0.00022628 Jy ! Total flux subtracted in 200 components = -0.00022628 Jy ! Clean residual min=-0.001747 max=0.001830 Jy/beam ! Clean residual mean=0.000007 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.126628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.126627 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=0.085694Jy sigma=1.157210 ! Fit after self-cal, rms=0.085690Jy sigma=1.157192 ! 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=0.085690Jy sigma=1.157192 ! Fit after self-cal, rms=0.086020Jy sigma=1.157000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=12.63 mas, bpa=-5.574 degrees ! Estimated noise=0.389759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528743 Jy ! Component: 100 - total flux cleaned = -0.000664075 Jy ! Component: 150 - total flux cleaned = -0.000706671 Jy ! Component: 200 - total flux cleaned = -0.000746261 Jy ! Total flux subtracted in 200 components = -0.000746261 Jy ! Clean residual min=-0.001654 max=0.001817 Jy/beam ! Clean residual mean=0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.125881 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.125881 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=0.086013Jy sigma=1.156897 ! Fit after self-cal, rms=0.086010Jy sigma=1.156879 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 = -0.000117826 Jy ! Component: 100 - total flux cleaned = -0.000167059 Jy ! Component: 150 - total flux cleaned = -0.000188402 Jy ! Component: 200 - total flux cleaned = -0.000208234 Jy ! Total flux subtracted in 200 components = -0.000208234 Jy ! Clean residual min=-0.001637 max=0.001831 Jy/beam ! Clean residual mean=0.000005 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.125673 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.125673 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=0.086007Jy sigma=1.156839 ! Fit after self-cal, rms=0.086003Jy sigma=1.156830 ! 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=0.086003Jy sigma=1.156830 ! Fit after self-cal, rms=0.086155Jy sigma=1.156789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=13.59 mas, bpa=-3.759 degrees ! Estimated noise=0.386688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517748 Jy ! Component: 100 - total flux cleaned = -0.00065219 Jy ! Component: 150 - total flux cleaned = -0.000697925 Jy ! Component: 200 - total flux cleaned = -0.000725271 Jy ! Total flux subtracted in 200 components = -0.000725271 Jy ! Clean residual min=-0.001625 max=0.001689 Jy/beam ! Clean residual mean=0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.124948 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.124948 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=0.086151Jy sigma=1.156739 ! Fit after self-cal, rms=0.086149Jy sigma=1.156729 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 = -2.20305e-05 Jy ! Component: 100 - total flux cleaned = -2.89477e-05 Jy ! Component: 150 - total flux cleaned = -5.35345e-05 Jy ! Component: 200 - total flux cleaned = -7.07396e-05 Jy ! Total flux subtracted in 200 components = -7.07396e-05 Jy ! Clean residual min=-0.001624 max=0.001701 Jy/beam ! Clean residual mean=0.000006 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.124877 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 0.124877 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=0.086148Jy sigma=1.156722 ! Fit after self-cal, rms=0.086146Jy sigma=1.156713 ! 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=1.852 mas, bmaj=12.64 mas, bpa=-5.562 degrees ! Estimated noise=0.389459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 12.64 at -5.562 degrees (North through East) ! Clean map min=-0.001496 max=0.10193 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=1.463 mas, bmaj=12.05 mas, bpa=-6.073 degrees ! Estimated noise=1.07762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776554 Jy ! Component: 100 - total flux cleaned = 0.0994202 Jy ! Component: 150 - total flux cleaned = 0.109467 Jy ! Component: 200 - total flux cleaned = 0.115393 Jy ! Total flux subtracted in 200 components = 0.115393 Jy ! Clean residual min=-0.003875 max=0.004686 Jy/beam ! Clean residual mean=0.000001 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.115393 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.115393 Jy ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=12.64 mas, bpa=-5.562 degrees ! Estimated noise=0.389459 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 = 0.0051501 Jy ! Component: 100 - total flux cleaned = 0.0074106 Jy ! Component: 150 - total flux cleaned = 0.00789789 Jy ! Component: 200 - total flux cleaned = 0.00828781 Jy ! Total flux subtracted in 200 components = 0.00828781 Jy ! Clean residual min=-0.001962 max=0.002226 Jy/beam ! Clean residual mean=0.000005 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.123681 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 127 components and 0.123681 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=2.703 mas, bmaj=13.59 mas, bpa=-3.759 degrees ! Estimated noise=0.386688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662079 Jy ! Component: 100 - total flux cleaned = 0.000807263 Jy ! Component: 150 - total flux cleaned = 0.000783219 Jy ! Component: 200 - total flux cleaned = 0.000783214 Jy ! Total flux subtracted in 200 components = 0.000783214 Jy ! Clean residual min=-0.001728 max=0.001825 Jy/beam ! Clean residual mean=0.000006 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.124464 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.08565e-06 Jy ! Component: 100 - total flux cleaned = -1.95251e-05 Jy ! Component: 150 - total flux cleaned = -2.0979e-05 Jy ! Component: 200 - total flux cleaned = -2.07103e-05 Jy ! Total flux subtracted in 200 components = -2.07103e-05 Jy ! Clean residual min=-0.001675 max=0.001767 Jy/beam ! Clean residual mean=0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.124443 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 171 components and 0.124443 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=12.64 mas, bpa=-5.562 degrees ! Estimated noise=0.389459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.29605e-06 Jy ! Component: 100 - total flux cleaned = -2.06073e-05 Jy ! Component: 150 - total flux cleaned = -5.00303e-05 Jy ! Component: 200 - total flux cleaned = -6.36291e-05 Jy ! Total flux subtracted in 200 components = -6.36291e-05 Jy ! Clean residual min=-0.001765 max=0.001916 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.12438 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 181 components and 0.12438 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=0.086163Jy sigma=1.156798 ! Fit after self-cal, rms=0.086152Jy sigma=1.156779 wmodel J0608-3847_X_map.mod ! Writing 181 model components to file: J0608-3847_X_map.mod wobs J0608-3847_X_uvs.fits ! Writing UV FITS file: J0608-3847_X_uvs.fits wwins J0608-3847_X_map.win ! wwins: Wrote 1 windows to J0608-3847_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 = 0.000344093 Jy ! Component: 100 - total flux cleaned = 0.000592774 Jy ! Component: 150 - total flux cleaned = 0.000667126 Jy ! Component: 200 - total flux cleaned = 0.000829153 Jy ! Component: 250 - total flux cleaned = 0.000851131 Jy ! Component: 300 - total flux cleaned = 0.000935458 Jy ! Component: 350 - total flux cleaned = 0.00103558 Jy ! Component: 400 - total flux cleaned = 0.00113136 Jy ! Component: 450 - total flux cleaned = 0.00120534 Jy ! Component: 500 - total flux cleaned = 0.00127694 Jy ! Component: 550 - total flux cleaned = 0.00131186 Jy ! Component: 600 - total flux cleaned = 0.00134507 Jy ! Component: 650 - total flux cleaned = 0.00139332 Jy ! Component: 700 - total flux cleaned = 0.00142471 Jy ! Component: 750 - total flux cleaned = 0.00146977 Jy ! Component: 800 - total flux cleaned = 0.00149876 Jy ! Component: 850 - total flux cleaned = 0.00151272 Jy ! Component: 900 - total flux cleaned = 0.00158131 Jy ! Component: 950 - total flux cleaned = 0.0016214 Jy ! Component: 1000 - total flux cleaned = 0.00164749 Jy ! Component: 1050 - total flux cleaned = 0.00164772 Jy ! Component: 1100 - total flux cleaned = 0.00168531 Jy ! Component: 1150 - total flux cleaned = 0.00172191 Jy ! Component: 1200 - total flux cleaned = 0.00179367 Jy ! Component: 1250 - total flux cleaned = 0.00182859 Jy ! Component: 1300 - total flux cleaned = 0.00186301 Jy ! Component: 1350 - total flux cleaned = 0.00191956 Jy ! Component: 1400 - total flux cleaned = 0.00197514 Jy ! Component: 1450 - total flux cleaned = 0.00202933 Jy ! Component: 1500 - total flux cleaned = 0.00207187 Jy ! Component: 1550 - total flux cleaned = 0.0020928 Jy ! Component: 1600 - total flux cleaned = 0.00210331 Jy ! Component: 1650 - total flux cleaned = 0.00216503 Jy ! Component: 1700 - total flux cleaned = 0.00220552 Jy ! Component: 1750 - total flux cleaned = 0.00227538 Jy ! Component: 1800 - total flux cleaned = 0.00232474 Jy ! Component: 1850 - total flux cleaned = 0.00236371 Jy ! Component: 1900 - total flux cleaned = 0.00238308 Jy ! Component: 1950 - total flux cleaned = 0.00242117 Jy ! Component: 2000 - total flux cleaned = 0.0024213 Jy ! Component: 2050 - total flux cleaned = 0.00245869 Jy ! Component: 2100 - total flux cleaned = 0.00247727 Jy ! Component: 2150 - total flux cleaned = 0.00249567 Jy ! Component: 2200 - total flux cleaned = 0.00249574 Jy ! Component: 2250 - total flux cleaned = 0.00249558 Jy ! Component: 2300 - total flux cleaned = 0.00246883 Jy ! Component: 2350 - total flux cleaned = 0.00247763 Jy ! Component: 2400 - total flux cleaned = 0.0025039 Jy ! Component: 2450 - total flux cleaned = 0.00248643 Jy ! Component: 2500 - total flux cleaned = 0.00252096 Jy ! Component: 2550 - total flux cleaned = 0.00252086 Jy ! Component: 2600 - total flux cleaned = 0.00254648 Jy ! Component: 2650 - total flux cleaned = 0.00253796 Jy ! Component: 2700 - total flux cleaned = 0.00252965 Jy ! Component: 2750 - total flux cleaned = 0.00255476 Jy ! Component: 2800 - total flux cleaned = 0.0025214 Jy ! Component: 2850 - total flux cleaned = 0.00253803 Jy ! Component: 2900 - total flux cleaned = 0.00252976 Jy ! Component: 2950 - total flux cleaned = 0.00252972 Jy ! Component: 3000 - total flux cleaned = 0.00252973 Jy ! Component: 3050 - total flux cleaned = 0.00252975 Jy ! Component: 3100 - total flux cleaned = 0.00252975 Jy ! Component: 3150 - total flux cleaned = 0.00249747 Jy ! Component: 3200 - total flux cleaned = 0.00251361 Jy ! Component: 3250 - total flux cleaned = 0.00252957 Jy ! Component: 3300 - total flux cleaned = 0.00250554 Jy ! Component: 3350 - total flux cleaned = 0.00248961 Jy ! Component: 3400 - total flux cleaned = 0.0024817 Jy ! Component: 3450 - total flux cleaned = 0.00245003 Jy ! Component: 3500 - total flux cleaned = 0.00244211 Jy ! Component: 3550 - total flux cleaned = 0.00241054 Jy ! Component: 3600 - total flux cleaned = 0.00238694 Jy ! Component: 3650 - total flux cleaned = 0.00237122 Jy ! Component: 3700 - total flux cleaned = 0.00235554 Jy ! Component: 3750 - total flux cleaned = 0.00233992 Jy ! Component: 3800 - total flux cleaned = 0.00232431 Jy ! Component: 3850 - total flux cleaned = 0.00229318 Jy ! Component: 3900 - total flux cleaned = 0.00227768 Jy ! Component: 3950 - total flux cleaned = 0.00228544 Jy ! Component: 4000 - total flux cleaned = 0.00225439 Jy ! Component: 4050 - total flux cleaned = 0.00224668 Jy ! Total flux subtracted in 4096 components = 0.00223896 Jy ! Clean residual min=-0.000413 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.126619 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 478 components and 0.126619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0608-3847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 12.64 at -5.562 degrees (North through East) ! Clean map min=-0.0013506 max=0.10221 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0608-3847_X_map.fits wmodel /vlbi/uf001/uva//J0608-3847_X_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J0608-3847_X_map.mod wobs /vlbi/uf001/uva//J0608-3847_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0608-3847_X_uvs.fits wwins /vlbi/uf001/uva//J0608-3847_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0608-3847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425006 0.425006 0.850012 1.70002 3.40005 6.80009 13.6002 27.2004 54.4007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 705.872 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0608-3847_X_dfm.log closed on Sun Jan 13 22:51:54 2019