! Started logfile: /vlbi/uf001/uva//J0858+1409_X_dfm.log on Mon Jan 14 00:11:47 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//J0858+1409_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0858+1409_X_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.39784 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0858+1409 ! ! 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 30936 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 J0858+1409_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 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 879 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025582Jy sigma=24.889567 ! Fit after self-cal, rms=0.786945Jy sigma=19.045981 ! 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=0.7306 mas, bmaj=1.587 mas, bpa=0.4458 degrees ! Estimated noise=0.320632 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 = 0.161871 Jy ! Component: 100 - total flux cleaned = 0.200881 Jy ! Total flux subtracted in 100 components = 0.200881 Jy ! Clean residual min=-0.005935 max=0.014787 Jy/beam ! Clean residual mean=0.000012 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.200881 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.200881 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=0.063387Jy sigma=1.473805 ! Fit after self-cal, rms=0.063381Jy sigma=1.473562 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148645 Jy ! Component: 100 - total flux cleaned = 0.0211452 Jy ! Total flux subtracted in 100 components = 0.0211452 Jy ! Clean residual min=-0.005089 max=0.007448 Jy/beam ! Clean residual mean=0.000004 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.222026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.222026 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=0.059181Jy sigma=1.369776 ! Fit after self-cal, rms=0.059154Jy sigma=1.369118 ! Inverting map ! Added new window around map position (-1.6, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636372 Jy ! Component: 100 - total flux cleaned = 0.00880066 Jy ! Total flux subtracted in 100 components = 0.00880066 Jy ! Clean residual min=-0.004802 max=0.006663 Jy/beam ! Clean residual mean=0.000002 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.230827 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.230827 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=0.058408Jy sigma=1.349773 ! Fit after self-cal, rms=0.058336Jy sigma=1.348217 ! Inverting map ! Added new window around map position (6.2, -9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056052 Jy ! Component: 100 - total flux cleaned = 0.00861487 Jy ! Total flux subtracted in 100 components = 0.00861487 Jy ! Clean residual min=-0.004722 max=0.005105 Jy/beam ! Clean residual mean=0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.239442 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.239442 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=0.057754Jy sigma=1.332293 ! Fit after self-cal, rms=0.057678Jy sigma=1.330501 ! 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=0.9417 mas, bmaj=1.899 mas, bpa=0.3814 degrees ! Estimated noise=0.172845 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 = 0.00407726 Jy ! Component: 100 - total flux cleaned = 0.00672917 Jy ! Component: 150 - total flux cleaned = 0.00868983 Jy ! Component: 200 - total flux cleaned = 0.0101189 Jy ! Total flux subtracted in 200 components = 0.0101189 Jy ! Clean residual min=-0.004869 max=0.004780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.24956 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.249561 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=0.057340Jy sigma=1.321547 ! Fit after self-cal, rms=0.057315Jy sigma=1.320795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 1.899 at 0.3814 degrees (North through East) ! Clean map min=-0.0046931 max=0.21023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.06 ! LA 1.00 MK 1.01 NL 1.11 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.05 ! LA 1.00 MK 1.01 NL 1.09 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.07 ! LA 0.99 MK 1.03 NL 1.09 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.08 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.07 ! LA 0.98 MK 1.02 NL 1.10 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.06 ! LA 1.00 MK 1.02 NL 1.07 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.06 ! LA 0.97 MK 1.03 NL 1.07 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.03 ! LA 0.96 MK 1.04 NL 1.09 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 1.05 ! LA 0.99 MK 1.04 NL 1.11 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.06 ! LA 0.98 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.05 ! LA 0.98 MK 1.04 NL 1.10 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.05 ! LA 0.98 MK 0.99 NL 1.10 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.057315Jy sigma=1.320795 ! Fit after self-cal, rms=0.055393Jy sigma=1.267790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=1.912 mas, bpa=0.5531 degrees ! Estimated noise=0.173608 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 = -0.00373585 Jy ! Component: 100 - total flux cleaned = -0.00480684 Jy ! Component: 150 - total flux cleaned = -0.00524428 Jy ! Component: 200 - total flux cleaned = -0.00555757 Jy ! Total flux subtracted in 200 components = -0.00555757 Jy ! Clean residual min=-0.002411 max=0.002729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.244003 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.244003 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=0.055144Jy sigma=1.260854 ! Fit after self-cal, rms=0.055140Jy sigma=1.260323 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228711 Jy ! Component: 100 - total flux cleaned = 0.00252905 Jy ! Component: 150 - total flux cleaned = 0.00257468 Jy ! Component: 200 - total flux cleaned = 0.00253218 Jy ! Total flux subtracted in 200 components = 0.00253218 Jy ! Clean residual min=-0.002178 max=0.001962 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.246535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.246535 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=0.055001Jy sigma=1.257012 ! Fit after self-cal, rms=0.054992Jy sigma=1.256742 ! 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=0.054992Jy sigma=1.256742 ! Fit after self-cal, rms=0.054692Jy sigma=1.249070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9405 mas, bmaj=1.908 mas, bpa=0.6546 degrees ! Estimated noise=0.173444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133687 Jy ! Component: 100 - total flux cleaned = -0.00154392 Jy ! Component: 150 - total flux cleaned = -0.00162948 Jy ! Component: 200 - total flux cleaned = -0.00173502 Jy ! Total flux subtracted in 200 components = -0.00173502 Jy ! Clean residual min=-0.001528 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.2448 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.2448 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=0.054600Jy sigma=1.246714 ! Fit after self-cal, rms=0.054597Jy sigma=1.246514 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 = -0.00043776 Jy ! Component: 100 - total flux cleaned = -0.000468955 Jy ! Component: 150 - total flux cleaned = -0.000550081 Jy ! Component: 200 - total flux cleaned = -0.000623292 Jy ! Total flux subtracted in 200 components = -0.000623292 Jy ! Clean residual min=-0.001369 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.244177 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.244177 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=0.054568Jy sigma=1.245777 ! Fit after self-cal, rms=0.054566Jy sigma=1.245739 ! 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=0.054566Jy sigma=1.245739 ! Fit after self-cal, rms=0.054392Jy sigma=1.242883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=1.906 mas, bpa=0.7062 degrees ! Estimated noise=0.173238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114532 Jy ! Component: 100 - total flux cleaned = -0.00137802 Jy ! Component: 150 - total flux cleaned = -0.00151636 Jy ! Component: 200 - total flux cleaned = -0.00156545 Jy ! Total flux subtracted in 200 components = -0.00156545 Jy ! Clean residual min=-0.001226 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.242611 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.242611 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=0.054356Jy sigma=1.241936 ! Fit after self-cal, rms=0.054353Jy sigma=1.241859 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 = -0.000362122 Jy ! Component: 100 - total flux cleaned = -0.00044821 Jy ! Component: 150 - total flux cleaned = -0.000505147 Jy ! Component: 200 - total flux cleaned = -0.00059292 Jy ! Total flux subtracted in 200 components = -0.00059292 Jy ! Clean residual min=-0.001200 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.242018 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.242018 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=0.054339Jy sigma=1.241509 ! Fit after self-cal, rms=0.054337Jy sigma=1.241488 ! 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=0.054337Jy sigma=1.241488 ! Fit after self-cal, rms=0.054318Jy sigma=1.241210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.929 mas, bpa=-2.718 degrees ! Estimated noise=0.217311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725865 Jy ! Component: 100 - total flux cleaned = -0.000976826 Jy ! Component: 150 - total flux cleaned = -0.00105181 Jy ! Component: 200 - total flux cleaned = -0.00112773 Jy ! Total flux subtracted in 200 components = -0.00112773 Jy ! Clean residual min=-0.001154 max=0.001540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.240891 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.240891 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=0.054310Jy sigma=1.241012 ! Fit after self-cal, rms=0.054308Jy sigma=1.240986 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 (-4.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077976 Jy ! Component: 100 - total flux cleaned = 0.000927276 Jy ! Component: 150 - total flux cleaned = 0.00104651 Jy ! Component: 200 - total flux cleaned = 0.0010887 Jy ! Total flux subtracted in 200 components = 0.0010887 Jy ! Clean residual min=-0.001035 max=0.001091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.241979 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.241979 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=0.054285Jy sigma=1.240321 ! Fit after self-cal, rms=0.054283Jy sigma=1.240282 ! 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=0.9383 mas, bmaj=1.906 mas, bpa=0.7207 degrees ! Estimated noise=0.173178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9383 x 1.906 at 0.7207 degrees (North through East) ! Clean map min=-0.0010548 max=0.21248 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=0.7269 mas, bmaj=1.588 mas, bpa=0.8788 degrees ! Estimated noise=0.321865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162417 Jy ! Component: 100 - total flux cleaned = 0.20283 Jy ! Component: 150 - total flux cleaned = 0.218868 Jy ! Component: 200 - total flux cleaned = 0.225746 Jy ! Total flux subtracted in 200 components = 0.225746 Jy ! Clean residual min=-0.002482 max=0.003150 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.225746 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.225746 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=1.906 mas, bpa=0.7207 degrees ! Estimated noise=0.173178 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 = 0.00446269 Jy ! Component: 100 - total flux cleaned = 0.00728972 Jy ! Component: 150 - total flux cleaned = 0.00921945 Jy ! Component: 200 - total flux cleaned = 0.0107124 Jy ! Total flux subtracted in 200 components = 0.0107124 Jy ! Clean residual min=-0.001159 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.236459 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.236459 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=2.116 mas, bmaj=2.929 mas, bpa=-2.718 degrees ! Estimated noise=0.217311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164416 Jy ! Component: 100 - total flux cleaned = 0.00242966 Jy ! Component: 150 - total flux cleaned = 0.00305982 Jy ! Component: 200 - total flux cleaned = 0.00360618 Jy ! Total flux subtracted in 200 components = 0.00360618 Jy ! Clean residual min=-0.001223 max=0.001118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.240065 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 = 0.000472887 Jy ! Component: 100 - total flux cleaned = 0.000842559 Jy ! Component: 150 - total flux cleaned = 0.00115324 Jy ! Component: 200 - total flux cleaned = 0.00134281 Jy ! Total flux subtracted in 200 components = 0.00134281 Jy ! Clean residual min=-0.001168 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.241408 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 93 components and 0.241408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9383 mas, bmaj=1.906 mas, bpa=0.7207 degrees ! Estimated noise=0.173178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.70171e-05 Jy ! Component: 100 - total flux cleaned = 0.00017449 Jy ! Component: 150 - total flux cleaned = 0.000294026 Jy ! Component: 200 - total flux cleaned = 0.000381238 Jy ! Total flux subtracted in 200 components = 0.000381238 Jy ! Clean residual min=-0.001094 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.241789 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.241789 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=0.054263Jy sigma=1.239792 ! Fit after self-cal, rms=0.054256Jy sigma=1.239679 wmodel J0858+1409_X_map.mod ! Writing 116 model components to file: J0858+1409_X_map.mod wobs J0858+1409_X_uvs.fits ! Writing UV FITS file: J0858+1409_X_uvs.fits wwins J0858+1409_X_map.win ! wwins: Wrote 5 windows to J0858+1409_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 = -0.000290781 Jy ! Component: 100 - total flux cleaned = -0.000373694 Jy ! Component: 150 - total flux cleaned = -0.000404998 Jy ! Component: 200 - total flux cleaned = -0.00045076 Jy ! Component: 250 - total flux cleaned = -0.000465731 Jy ! Component: 300 - total flux cleaned = -0.000451618 Jy ! Component: 350 - total flux cleaned = -0.000437874 Jy ! Component: 400 - total flux cleaned = -0.000424128 Jy ! Component: 450 - total flux cleaned = -0.00039728 Jy ! Component: 500 - total flux cleaned = -0.000397347 Jy ! Component: 550 - total flux cleaned = -0.000359207 Jy ! Component: 600 - total flux cleaned = -0.000372006 Jy ! Component: 650 - total flux cleaned = -0.000384207 Jy ! Component: 700 - total flux cleaned = -0.000384187 Jy ! Component: 750 - total flux cleaned = -0.000396363 Jy ! Component: 800 - total flux cleaned = -0.00038445 Jy ! Component: 850 - total flux cleaned = -0.000431575 Jy ! Component: 900 - total flux cleaned = -0.000443382 Jy ! Component: 950 - total flux cleaned = -0.000466268 Jy ! Component: 1000 - total flux cleaned = -0.000443782 Jy ! Component: 1050 - total flux cleaned = -0.000510929 Jy ! Component: 1100 - total flux cleaned = -0.000488904 Jy ! Component: 1150 - total flux cleaned = -0.000543607 Jy ! Component: 1200 - total flux cleaned = -0.000532568 Jy ! Component: 1250 - total flux cleaned = -0.00054337 Jy ! Component: 1300 - total flux cleaned = -0.000564602 Jy ! Component: 1350 - total flux cleaned = -0.000575129 Jy ! Component: 1400 - total flux cleaned = -0.000595946 Jy ! Component: 1450 - total flux cleaned = -0.000565102 Jy ! Component: 1500 - total flux cleaned = -0.000554913 Jy ! Component: 1550 - total flux cleaned = -0.000585387 Jy ! Component: 1600 - total flux cleaned = -0.000595303 Jy ! Component: 1650 - total flux cleaned = -0.000605265 Jy ! Component: 1700 - total flux cleaned = -0.000634909 Jy ! Component: 1750 - total flux cleaned = -0.000595742 Jy ! Component: 1800 - total flux cleaned = -0.000634647 Jy ! Component: 1850 - total flux cleaned = -0.000605832 Jy ! Component: 1900 - total flux cleaned = -0.000634612 Jy ! Component: 1950 - total flux cleaned = -0.00064412 Jy ! Component: 2000 - total flux cleaned = -0.000625259 Jy ! Component: 2050 - total flux cleaned = -0.000662831 Jy ! Component: 2100 - total flux cleaned = -0.000672072 Jy ! Component: 2150 - total flux cleaned = -0.000653703 Jy ! Component: 2200 - total flux cleaned = -0.000644625 Jy ! Component: 2250 - total flux cleaned = -0.000662833 Jy ! Component: 2300 - total flux cleaned = -0.000662917 Jy ! Component: 2350 - total flux cleaned = -0.00066287 Jy ! Component: 2400 - total flux cleaned = -0.000689537 Jy ! Component: 2450 - total flux cleaned = -0.000716015 Jy ! Component: 2500 - total flux cleaned = -0.000707135 Jy ! Component: 2550 - total flux cleaned = -0.000689605 Jy ! Component: 2600 - total flux cleaned = -0.000672372 Jy ! Component: 2650 - total flux cleaned = -0.00066372 Jy ! Component: 2700 - total flux cleaned = -0.000697973 Jy ! Component: 2750 - total flux cleaned = -0.000655411 Jy ! Component: 2800 - total flux cleaned = -0.000680584 Jy ! Component: 2850 - total flux cleaned = -0.000630273 Jy ! Component: 2900 - total flux cleaned = -0.000622016 Jy ! Component: 2950 - total flux cleaned = -0.000638525 Jy ! Component: 3000 - total flux cleaned = -0.0006385 Jy ! Component: 3050 - total flux cleaned = -0.00060582 Jy ! Component: 3100 - total flux cleaned = -0.000589533 Jy ! Component: 3150 - total flux cleaned = -0.000573404 Jy ! Component: 3200 - total flux cleaned = -0.000573422 Jy ! Component: 3250 - total flux cleaned = -0.000573372 Jy ! Component: 3300 - total flux cleaned = -0.000549578 Jy ! Component: 3350 - total flux cleaned = -0.000533865 Jy ! Component: 3400 - total flux cleaned = -0.000541685 Jy ! Component: 3450 - total flux cleaned = -0.000533851 Jy ! Component: 3500 - total flux cleaned = -0.000510574 Jy ! Component: 3550 - total flux cleaned = -0.000533721 Jy ! Component: 3600 - total flux cleaned = -0.000510711 Jy ! Component: 3650 - total flux cleaned = -0.000526005 Jy ! Component: 3700 - total flux cleaned = -0.000533617 Jy ! Component: 3750 - total flux cleaned = -0.000518485 Jy ! Component: 3800 - total flux cleaned = -0.000525975 Jy ! Component: 3850 - total flux cleaned = -0.000525992 Jy ! Component: 3900 - total flux cleaned = -0.000540847 Jy ! Component: 3950 - total flux cleaned = -0.000548226 Jy ! Component: 4000 - total flux cleaned = -0.000533549 Jy ! Component: 4050 - total flux cleaned = -0.000526232 Jy ! Total flux subtracted in 4096 components = -0.000511694 Jy ! Clean residual min=-0.000466 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.241277 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 439 components and 0.241277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0858+1409_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9383 x 1.906 at 0.7207 degrees (North through East) ! Clean map min=-0.00090857 max=0.21281 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0858+1409_X_map.fits wmodel /vlbi/uf001/uva//J0858+1409_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J0858+1409_X_map.mod wobs /vlbi/uf001/uva//J0858+1409_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0858+1409_X_uvs.fits wwins /vlbi/uf001/uva//J0858+1409_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0858+1409_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179821 0.179821 0.359642 0.719284 1.43857 2.87714 5.75427 11.5085 23.0171 46.0342 92.0684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1668.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0858+1409_X_dfm.log closed on Mon Jan 14 00:11:53 2019