! Started logfile: /vlbi/bp222/maps//J1339+6328_X_dfm.log on Thu Sep 27 11:11:37 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//J1339+6328_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1339+6328_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.931548 visibilities/baseline/integration-bin. ! Found source: J1339+6328 ! ! 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 108 lines of history. ! ! Reading 3756 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 J1339+6328_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008422Jy sigma=16.949272 ! Fit after self-cal, rms=0.887707Jy sigma=14.867181 ! 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=0.6032 mas, bmaj=2.482 mas, bpa=-41.34 degrees ! Estimated noise=1.26651 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 = 0.0766736 Jy ! Component: 100 - total flux cleaned = 0.114122 Jy ! Total flux subtracted in 100 components = 0.114122 Jy ! Clean residual min=-0.013621 max=0.019600 Jy/beam ! Clean residual mean=0.000004 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 0.114122 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.114122 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=0.075706Jy sigma=1.252723 ! Fit after self-cal, rms=0.074448Jy sigma=1.235309 ! 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=0.7631 mas, bmaj=2.41 mas, bpa=-41.66 degrees ! Estimated noise=0.713221 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 = 0.0361562 Jy ! Component: 100 - total flux cleaned = 0.0551549 Jy ! Component: 150 - total flux cleaned = 0.0665661 Jy ! Component: 200 - total flux cleaned = 0.0738729 Jy ! Total flux subtracted in 200 components = 0.0738729 Jy ! Clean residual min=-0.006320 max=0.008456 Jy/beam ! Clean residual mean=-0.000000 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.187995 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.187995 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=0.055650Jy sigma=0.888892 ! Fit after self-cal, rms=0.055337Jy sigma=0.883155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7631 x 2.41 at -41.66 degrees (North through East) ! Clean map min=-0.0055016 max=0.11302 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.00 KP 0.97 ! MK 1.21 NL 1.02 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.95 KP 1.03 ! MK 1.20 NL 1.00 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.01 KP 0.97 ! MK 1.19 NL 0.97 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.96 ! MK 1.09 NL 0.94 OV 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.02 ! MK 1.26 NL 1.00 OV 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.01 ! MK 1.06 NL 0.96 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.08 KP 0.96 ! MK 0.93 NL 0.92 OV 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.97 ! MK 1.10 NL 0.96 OV 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.02 ! MK 0.84 NL 0.96 OV 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.96 ! MK 1.07 NL 0.98 OV 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 0.93 ! MK 0.88 NL 1.06 OV 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.96 KP 0.96 ! MK 1.00 NL 1.01 OV 0.90 ! ! ! Fit before self-cal, rms=0.055337Jy sigma=0.883155 ! Fit after self-cal, rms=0.053980Jy sigma=0.870951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=2.406 mas, bpa=-41.9 degrees ! Estimated noise=0.702718 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 (-19.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669208 Jy ! Component: 100 - total flux cleaned = 0.00686366 Jy ! Component: 150 - total flux cleaned = 0.00708603 Jy ! Component: 200 - total flux cleaned = 0.00780311 Jy ! Total flux subtracted in 200 components = 0.00780311 Jy ! Clean residual min=-0.003465 max=0.003923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.195798 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.195798 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=0.052813Jy sigma=0.849411 ! Fit after self-cal, rms=0.052747Jy sigma=0.847802 ! 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=0.052747Jy sigma=0.847802 ! Fit after self-cal, rms=0.052032Jy sigma=0.847097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7726 mas, bmaj=2.411 mas, bpa=-41.77 degrees ! Estimated noise=0.69092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117963 Jy ! Component: 100 - total flux cleaned = 0.0017885 Jy ! Component: 150 - total flux cleaned = 0.00214821 Jy ! Component: 200 - total flux cleaned = 0.00283699 Jy ! Total flux subtracted in 200 components = 0.00283699 Jy ! Clean residual min=-0.002700 max=0.003271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.198635 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.198635 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=0.051796Jy sigma=0.842724 ! Fit after self-cal, rms=0.051791Jy sigma=0.842359 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 (40.6, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236315 Jy ! Component: 100 - total flux cleaned = 0.0027106 Jy ! Component: 150 - total flux cleaned = 0.00282 Jy ! Component: 200 - total flux cleaned = 0.00286531 Jy ! Total flux subtracted in 200 components = 0.00286531 Jy ! Clean residual min=-0.002257 max=0.002224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.201501 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.201501 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=0.051589Jy sigma=0.839030 ! Fit after self-cal, rms=0.051573Jy sigma=0.838760 ! 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=0.051573Jy sigma=0.838760 ! Fit after self-cal, rms=0.051123Jy sigma=0.838535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.768 mas, bmaj=2.415 mas, bpa=-41.66 degrees ! Estimated noise=0.684494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463581 Jy ! Component: 100 - total flux cleaned = 0.000942009 Jy ! Component: 150 - total flux cleaned = 0.00128085 Jy ! Component: 200 - total flux cleaned = 0.00154979 Jy ! Total flux subtracted in 200 components = 0.00154979 Jy ! Clean residual min=-0.002037 max=0.001911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.20305 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.20305 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=0.051044Jy sigma=0.837303 ! Fit after self-cal, rms=0.051047Jy sigma=0.837221 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 = 0.000399765 Jy ! Component: 100 - total flux cleaned = 0.000859494 Jy ! Component: 150 - total flux cleaned = 0.00114615 Jy ! Component: 200 - total flux cleaned = 0.00137785 Jy ! Total flux subtracted in 200 components = 0.00137785 Jy ! Clean residual min=-0.001981 max=0.001817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.204428 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.204428 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=0.051003Jy sigma=0.836599 ! Fit after self-cal, rms=0.051007Jy sigma=0.836558 ! 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=0.051007Jy sigma=0.836558 ! Fit after self-cal, rms=0.050880Jy sigma=0.836502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=2.638 mas, bpa=-56.01 degrees ! Estimated noise=0.890916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486786 Jy ! Component: 100 - total flux cleaned = 0.000813569 Jy ! Component: 150 - total flux cleaned = 0.00111942 Jy ! Component: 200 - total flux cleaned = 0.00144052 Jy ! Total flux subtracted in 200 components = 0.00144052 Jy ! Clean residual min=-0.001522 max=0.001329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.205869 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.205869 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=0.050864Jy sigma=0.836264 ! Fit after self-cal, rms=0.050867Jy sigma=0.836233 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 = 0.00028171 Jy ! Component: 100 - total flux cleaned = 0.000513017 Jy ! Component: 150 - total flux cleaned = 0.000709495 Jy ! Component: 200 - total flux cleaned = 0.000893942 Jy ! Total flux subtracted in 200 components = 0.000893942 Jy ! Clean residual min=-0.001390 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.206763 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.206763 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=0.050858Jy sigma=0.836114 ! Fit after self-cal, rms=0.050858Jy sigma=0.836100 ! 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=0.7662 mas, bmaj=2.416 mas, bpa=-41.61 degrees ! Estimated noise=0.682586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7662 x 2.416 at -41.61 degrees (North through East) ! Clean map min=-0.0022426 max=0.10957 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=0.6035 mas, bmaj=2.478 mas, bpa=-41.25 degrees ! Estimated noise=1.2227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748593 Jy ! Component: 100 - total flux cleaned = 0.112989 Jy ! Component: 150 - total flux cleaned = 0.135336 Jy ! Component: 200 - total flux cleaned = 0.150589 Jy ! Total flux subtracted in 200 components = 0.150589 Jy ! Clean residual min=-0.010152 max=0.010934 Jy/beam ! Clean residual mean=0.000002 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 0.150589 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.150589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=2.416 mas, bpa=-41.61 degrees ! Estimated noise=0.682586 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) ! Added new window around map position (-3.4, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016745 Jy ! Component: 100 - total flux cleaned = 0.0271437 Jy ! Component: 150 - total flux cleaned = 0.0345379 Jy ! Component: 200 - total flux cleaned = 0.0388499 Jy ! Total flux subtracted in 200 components = 0.0388499 Jy ! Clean residual min=-0.004942 max=0.004276 Jy/beam ! Clean residual mean=-0.000000 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.189439 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.189439 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=1.836 mas, bmaj=2.638 mas, bpa=-56.01 degrees ! Estimated noise=0.890916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625121 Jy ! Component: 100 - total flux cleaned = 0.00863072 Jy ! Component: 150 - total flux cleaned = 0.0104459 Jy ! Component: 200 - total flux cleaned = 0.0118483 Jy ! Total flux subtracted in 200 components = 0.0118483 Jy ! Clean residual min=-0.003098 max=0.002565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.201288 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 = 0.00114671 Jy ! Component: 100 - total flux cleaned = 0.00193784 Jy ! Component: 150 - total flux cleaned = 0.00252565 Jy ! Component: 200 - total flux cleaned = 0.00290333 Jy ! Total flux subtracted in 200 components = 0.00290333 Jy ! Clean residual min=-0.002228 max=0.002009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.204191 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 81 components and 0.204191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=2.416 mas, bpa=-41.61 degrees ! Estimated noise=0.682586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549727 Jy ! Component: 100 - total flux cleaned = -0.000549719 Jy ! Component: 150 - total flux cleaned = -0.000214647 Jy ! Component: 200 - total flux cleaned = 8.41447e-05 Jy ! Total flux subtracted in 200 components = 8.41447e-05 Jy ! Clean residual min=-0.002323 max=0.002416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.204275 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.204275 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=0.051102Jy sigma=0.839406 ! Fit after self-cal, rms=0.051043Jy sigma=0.838674 wmodel J1339+6328_X_map.mod ! Writing 105 model components to file: J1339+6328_X_map.mod wobs J1339+6328_X_uvs.fits ! Writing UV FITS file: J1339+6328_X_uvs.fits wwins J1339+6328_X_map.win ! wwins: Wrote 4 windows to J1339+6328_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 = -0.000702115 Jy ! Component: 100 - total flux cleaned = -0.000702986 Jy ! Component: 150 - total flux cleaned = -0.000611911 Jy ! Component: 200 - total flux cleaned = -0.000496255 Jy ! Component: 250 - total flux cleaned = -0.000524406 Jy ! Component: 300 - total flux cleaned = -0.000524491 Jy ! Component: 350 - total flux cleaned = -0.000524858 Jy ! Component: 400 - total flux cleaned = -0.000524896 Jy ! Component: 450 - total flux cleaned = -0.00052497 Jy ! Component: 500 - total flux cleaned = -0.000479244 Jy ! Component: 550 - total flux cleaned = -0.000434852 Jy ! Component: 600 - total flux cleaned = -0.000390631 Jy ! Component: 650 - total flux cleaned = -0.000305354 Jy ! Component: 700 - total flux cleaned = -0.000222116 Jy ! Component: 750 - total flux cleaned = -9.94611e-05 Jy ! Component: 800 - total flux cleaned = 5.26176e-07 Jy ! Component: 850 - total flux cleaned = 0.000137154 Jy ! Component: 900 - total flux cleaned = 0.000174921 Jy ! Component: 950 - total flux cleaned = 0.00023095 Jy ! Component: 1000 - total flux cleaned = 0.000249253 Jy ! Component: 1050 - total flux cleaned = 0.000321756 Jy ! Component: 1100 - total flux cleaned = 0.00035763 Jy ! Component: 1150 - total flux cleaned = 0.000410189 Jy ! Component: 1200 - total flux cleaned = 0.000461612 Jy ! Component: 1250 - total flux cleaned = 0.000495014 Jy ! Component: 1300 - total flux cleaned = 0.000445386 Jy ! Component: 1350 - total flux cleaned = 0.000494345 Jy ! Component: 1400 - total flux cleaned = 0.000478186 Jy ! Component: 1450 - total flux cleaned = 0.000494198 Jy ! Component: 1500 - total flux cleaned = 0.000525341 Jy ! Component: 1550 - total flux cleaned = 0.000540629 Jy ! Component: 1600 - total flux cleaned = 0.000540645 Jy ! Component: 1650 - total flux cleaned = 0.000571197 Jy ! Component: 1700 - total flux cleaned = 0.000630842 Jy ! Component: 1750 - total flux cleaned = 0.000630622 Jy ! Component: 1800 - total flux cleaned = 0.000630596 Jy ! Component: 1850 - total flux cleaned = 0.000702221 Jy ! Component: 1900 - total flux cleaned = 0.000716173 Jy ! Component: 1950 - total flux cleaned = 0.000646355 Jy ! Component: 2000 - total flux cleaned = 0.00071564 Jy ! Component: 2050 - total flux cleaned = 0.000742957 Jy ! Component: 2100 - total flux cleaned = 0.000756509 Jy ! Component: 2150 - total flux cleaned = 0.000756518 Jy ! Component: 2200 - total flux cleaned = 0.000796415 Jy ! Component: 2250 - total flux cleaned = 0.00078326 Jy ! Component: 2300 - total flux cleaned = 0.000809418 Jy ! Component: 2350 - total flux cleaned = 0.000822253 Jy ! Component: 2400 - total flux cleaned = 0.000835092 Jy ! Component: 2450 - total flux cleaned = 0.000847706 Jy ! Component: 2500 - total flux cleaned = 0.000809702 Jy ! Component: 2550 - total flux cleaned = 0.000797156 Jy ! Component: 2600 - total flux cleaned = 0.000784754 Jy ! Component: 2650 - total flux cleaned = 0.000784764 Jy ! Component: 2700 - total flux cleaned = 0.00077241 Jy ! Component: 2750 - total flux cleaned = 0.000796912 Jy ! Component: 2800 - total flux cleaned = 0.000772558 Jy ! Component: 2850 - total flux cleaned = 0.000784758 Jy ! Component: 2900 - total flux cleaned = 0.000796832 Jy ! Component: 2950 - total flux cleaned = 0.000833192 Jy ! Component: 3000 - total flux cleaned = 0.000857354 Jy ! Component: 3050 - total flux cleaned = 0.000905478 Jy ! Component: 3100 - total flux cleaned = 0.000941458 Jy ! Component: 3150 - total flux cleaned = 0.000953391 Jy ! Component: 3200 - total flux cleaned = 0.00100107 Jy ! Component: 3250 - total flux cleaned = 0.00101298 Jy ! Component: 3300 - total flux cleaned = 0.00102482 Jy ! Component: 3350 - total flux cleaned = 0.00107221 Jy ! Component: 3400 - total flux cleaned = 0.00109587 Jy ! Component: 3450 - total flux cleaned = 0.00110763 Jy ! Component: 3500 - total flux cleaned = 0.001143 Jy ! Component: 3550 - total flux cleaned = 0.00114304 Jy ! Component: 3600 - total flux cleaned = 0.00121367 Jy ! Component: 3650 - total flux cleaned = 0.00122543 Jy ! Component: 3700 - total flux cleaned = 0.00128424 Jy ! Component: 3750 - total flux cleaned = 0.00127249 Jy ! Component: 3800 - total flux cleaned = 0.00129604 Jy ! Component: 3850 - total flux cleaned = 0.00130784 Jy ! Component: 3900 - total flux cleaned = 0.00133138 Jy ! Component: 3950 - total flux cleaned = 0.00133142 Jy ! Component: 4000 - total flux cleaned = 0.00134323 Jy ! Component: 4050 - total flux cleaned = 0.00136688 Jy ! Total flux subtracted in 4096 components = 0.0013669 Jy ! Clean residual min=-0.000783 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.205642 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 360 components and 0.205642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1339+6328_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7662 x 2.416 at -41.61 degrees (North through East) ! Clean map min=-0.0014702 max=0.10816 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1339+6328_X_map.fits wmodel /vlbi/bp222/maps//J1339+6328_X_map.mod ! Writing 360 model components to file: /vlbi/bp222/maps//J1339+6328_X_map.mod wobs /vlbi/bp222/maps//J1339+6328_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1339+6328_X_uvs.fits wwins /vlbi/bp222/maps//J1339+6328_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1339+6328_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193316 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536188 0.536188 1.07238 2.14475 4.28951 8.57901 17.158 34.316 68.6321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.505 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1339+6328_X_dfm.log closed on Thu Sep 27 11:11:41 2018