! Started logfile: /vlbi/uf001/uva//J0004-4736_X_dfm.log on Sun Jan 13 20:23:00 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//J0004-4736_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0004-4736_X_uva.fits ! AN table 1: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.914286 visibilities/baseline/integration-bin. ! Found source: J0004-4736 ! ! 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 1152 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 J0004-4736_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028093Jy sigma=15.538416 ! Fit after self-cal, rms=0.780347Jy sigma=11.781747 ! 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=0.7159 mas, bmaj=8.949 mas, bpa=-8.783 degrees ! Estimated noise=2.26777 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 = 0.169192 Jy ! Component: 100 - total flux cleaned = 0.206369 Jy ! Total flux subtracted in 100 components = 0.206369 Jy ! Clean residual min=-0.010115 max=0.012357 Jy/beam ! Clean residual mean=-0.000050 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.206369 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.206369 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=0.069974Jy sigma=1.025692 ! Fit after self-cal, rms=0.069967Jy sigma=1.025630 ! 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=0.8937 mas, bmaj=9.148 mas, bpa=-8.839 degrees ! Estimated noise=1.53891 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 = 0.0168592 Jy ! Component: 100 - total flux cleaned = 0.0241584 Jy ! Component: 150 - total flux cleaned = 0.027248 Jy ! Component: 200 - total flux cleaned = 0.0281764 Jy ! Total flux subtracted in 200 components = 0.0281764 Jy ! Clean residual min=-0.006121 max=0.006844 Jy/beam ! Clean residual mean=-0.000001 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.234546 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.234546 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=0.066293Jy sigma=0.968771 ! Fit after self-cal, rms=0.066227Jy sigma=0.968453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 9.148 at -8.839 degrees (North through East) ! Clean map min=-0.0058025 max=0.2183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.98 LA 1.13 MK 0.94 ! OV 0.99 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 1.10 MK 0.93 ! OV 1.06 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.99 LA 1.07 MK 1.03 ! OV 0.91 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.09 LA 1.02 MK 1.03 ! OV 1.01 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.08 LA 0.94 MK 1.04 ! OV 0.91 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.06 LA 1.01 MK 1.01 ! OV 0.99 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.07 LA 1.03 MK 0.96 ! OV 1.03 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.05 LA 1.00 MK 1.03 ! OV 0.99 PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.10 LA 0.94 MK 1.02 ! OV 1.01 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 1.02 MK 1.02 ! OV 0.94 PT 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.97 LA 1.04 MK 0.97 ! OV 0.99 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.91 LA 1.05 MK 1.04 ! OV 0.90 PT 0.99 ! ! ! Fit before self-cal, rms=0.066227Jy sigma=0.968453 ! Fit after self-cal, rms=0.064407Jy sigma=0.937211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=9.091 mas, bpa=-8.842 degrees ! Estimated noise=1.52853 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 = 0.00177267 Jy ! Component: 100 - total flux cleaned = 0.00206578 Jy ! Component: 150 - total flux cleaned = 0.00229128 Jy ! Component: 200 - total flux cleaned = 0.00244346 Jy ! Total flux subtracted in 200 components = 0.00244346 Jy ! Clean residual min=-0.004828 max=0.005104 Jy/beam ! Clean residual mean=0.000008 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.236989 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.236989 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=0.064344Jy sigma=0.936429 ! Fit after self-cal, rms=0.064379Jy sigma=0.936183 ! 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=0.064379Jy sigma=0.936183 ! Fit after self-cal, rms=0.064385Jy sigma=0.936046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=9.073 mas, bpa=-8.837 degrees ! Estimated noise=1.52638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656714 Jy ! Component: 100 - total flux cleaned = 0.000848255 Jy ! Component: 150 - total flux cleaned = 0.000977428 Jy ! Component: 200 - total flux cleaned = 0.00103805 Jy ! Total flux subtracted in 200 components = 0.00103805 Jy ! Clean residual min=-0.004722 max=0.005070 Jy/beam ! Clean residual mean=0.000007 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.238027 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.238027 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=0.064364Jy sigma=0.935908 ! Fit after self-cal, rms=0.064365Jy sigma=0.935898 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 = 0.00010729 Jy ! Component: 100 - total flux cleaned = 0.000146161 Jy ! Component: 150 - total flux cleaned = 0.000170076 Jy ! Component: 200 - total flux cleaned = 0.000192305 Jy ! Total flux subtracted in 200 components = 0.000192305 Jy ! Clean residual min=-0.004712 max=0.005048 Jy/beam ! Clean residual mean=0.000008 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.238219 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.238219 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=0.064360Jy sigma=0.935838 ! Fit after self-cal, rms=0.064359Jy sigma=0.935830 ! 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=0.064359Jy sigma=0.935830 ! Fit after self-cal, rms=0.064384Jy sigma=0.935929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8956 mas, bmaj=9.061 mas, bpa=-8.832 degrees ! Estimated noise=1.5276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571938 Jy ! Component: 100 - total flux cleaned = 0.000694492 Jy ! Component: 150 - total flux cleaned = 0.00075239 Jy ! Component: 200 - total flux cleaned = 0.00077435 Jy ! Total flux subtracted in 200 components = 0.00077435 Jy ! Clean residual min=-0.004687 max=0.005030 Jy/beam ! Clean residual mean=0.000007 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.238994 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.238994 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=0.064372Jy sigma=0.935879 ! Fit after self-cal, rms=0.064372Jy sigma=0.935868 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 = 4.01632e-05 Jy ! Component: 100 - total flux cleaned = 6.13779e-05 Jy ! Component: 150 - total flux cleaned = 7.02773e-05 Jy ! Component: 200 - total flux cleaned = 7.96889e-05 Jy ! Total flux subtracted in 200 components = 7.96889e-05 Jy ! Clean residual min=-0.004671 max=0.005027 Jy/beam ! Clean residual mean=0.000007 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.239073 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.239073 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=0.064370Jy sigma=0.935813 ! Fit after self-cal, rms=0.064369Jy sigma=0.935811 ! 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=0.064369Jy sigma=0.935811 ! Fit after self-cal, rms=0.064443Jy sigma=0.935768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=13.45 mas, bpa=6.448 degrees ! Estimated noise=1.95017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668817 Jy ! Component: 100 - total flux cleaned = 0.00100976 Jy ! Component: 150 - total flux cleaned = 0.00106812 Jy ! Component: 200 - total flux cleaned = 0.00108275 Jy ! Total flux subtracted in 200 components = 0.00108275 Jy ! Clean residual min=-0.004378 max=0.004401 Jy/beam ! Clean residual mean=0.000016 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.240156 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.240156 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=0.064432Jy sigma=0.935841 ! Fit after self-cal, rms=0.064431Jy sigma=0.935826 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 = -8.53623e-06 Jy ! Component: 100 - total flux cleaned = -9.88425e-06 Jy ! Component: 150 - total flux cleaned = -3.04411e-06 Jy ! Component: 200 - total flux cleaned = 1.08585e-05 Jy ! Total flux subtracted in 200 components = 1.08585e-05 Jy ! Clean residual min=-0.004385 max=0.004403 Jy/beam ! Clean residual mean=0.000016 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.240167 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.240167 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=0.064429Jy sigma=0.935793 ! Fit after self-cal, rms=0.064429Jy sigma=0.935793 ! 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=0.8962 mas, bmaj=9.049 mas, bpa=-8.828 degrees ! Estimated noise=1.5286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 9.049 at -8.828 degrees (North through East) ! Clean map min=-0.0042693 max=0.21798 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=0.7195 mas, bmaj=8.831 mas, bpa=-8.76 degrees ! Estimated noise=2.24223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167218 Jy ! Component: 100 - total flux cleaned = 0.203782 Jy ! Component: 150 - total flux cleaned = 0.216341 Jy ! Component: 200 - total flux cleaned = 0.223427 Jy ! Total flux subtracted in 200 components = 0.223427 Jy ! Clean residual min=-0.006697 max=0.005496 Jy/beam ! Clean residual mean=-0.000031 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.223427 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.223427 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=9.049 mas, bpa=-8.828 degrees ! Estimated noise=1.5286 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 = 0.00673869 Jy ! Component: 100 - total flux cleaned = 0.010242 Jy ! Component: 150 - total flux cleaned = 0.0123279 Jy ! Component: 200 - total flux cleaned = 0.0137077 Jy ! Total flux subtracted in 200 components = 0.0137077 Jy ! Clean residual min=-0.004981 max=0.004937 Jy/beam ! Clean residual mean=-0.000009 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.237134 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.237134 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=2.95 mas, bmaj=13.45 mas, bpa=6.448 degrees ! Estimated noise=1.95017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131827 Jy ! Component: 100 - total flux cleaned = 0.0021102 Jy ! Component: 150 - total flux cleaned = 0.00259683 Jy ! Component: 200 - total flux cleaned = 0.00277146 Jy ! Total flux subtracted in 200 components = 0.00277146 Jy ! Clean residual min=-0.004504 max=0.004366 Jy/beam ! Clean residual mean=0.000012 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.239906 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 = 5.71895e-05 Jy ! Component: 100 - total flux cleaned = 8.97358e-05 Jy ! Component: 150 - total flux cleaned = 0.000131495 Jy ! Component: 200 - total flux cleaned = 0.000151266 Jy ! Total flux subtracted in 200 components = 0.000151266 Jy ! Clean residual min=-0.004497 max=0.004387 Jy/beam ! Clean residual mean=0.000014 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.240057 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.240057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=9.049 mas, bpa=-8.828 degrees ! Estimated noise=1.5286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.92807e-05 Jy ! Component: 100 - total flux cleaned = -0.000172805 Jy ! Component: 150 - total flux cleaned = -0.000157221 Jy ! Component: 200 - total flux cleaned = -0.000142379 Jy ! Total flux subtracted in 200 components = -0.000142379 Jy ! Clean residual min=-0.004727 max=0.004934 Jy/beam ! Clean residual mean=0.000007 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.239915 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.239915 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=0.064441Jy sigma=0.936099 ! Fit after self-cal, rms=0.064440Jy sigma=0.936094 wmodel J0004-4736_X_map.mod ! Writing 81 model components to file: J0004-4736_X_map.mod wobs J0004-4736_X_uvs.fits ! Writing UV FITS file: J0004-4736_X_uvs.fits wwins J0004-4736_X_map.win ! wwins: Wrote 1 windows to J0004-4736_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 = 0.000752751 Jy ! Component: 100 - total flux cleaned = 0.000905035 Jy ! Component: 150 - total flux cleaned = 0.000650157 Jy ! Component: 200 - total flux cleaned = 0.000536879 Jy ! Component: 250 - total flux cleaned = 0.000485265 Jy ! Component: 300 - total flux cleaned = 0.000389083 Jy ! Component: 350 - total flux cleaned = 0.000522645 Jy ! Component: 400 - total flux cleaned = 0.000562833 Jy ! Component: 450 - total flux cleaned = 0.000881963 Jy ! Component: 500 - total flux cleaned = 0.00118708 Jy ! Component: 550 - total flux cleaned = 0.00151511 Jy ! Component: 600 - total flux cleaned = 0.00183202 Jy ! Component: 650 - total flux cleaned = 0.0019685 Jy ! Component: 700 - total flux cleaned = 0.00213333 Jy ! Component: 750 - total flux cleaned = 0.00222915 Jy ! Component: 800 - total flux cleaned = 0.00235375 Jy ! Component: 850 - total flux cleaned = 0.00247553 Jy ! Component: 900 - total flux cleaned = 0.00253537 Jy ! Component: 950 - total flux cleaned = 0.00262386 Jy ! Component: 1000 - total flux cleaned = 0.00274012 Jy ! Component: 1050 - total flux cleaned = 0.00282602 Jy ! Component: 1100 - total flux cleaned = 0.00296863 Jy ! Component: 1150 - total flux cleaned = 0.0030537 Jy ! Component: 1200 - total flux cleaned = 0.00316637 Jy ! Component: 1250 - total flux cleaned = 0.00322249 Jy ! Component: 1300 - total flux cleaned = 0.00330633 Jy ! Component: 1350 - total flux cleaned = 0.00341725 Jy ! Component: 1400 - total flux cleaned = 0.00358363 Jy ! Component: 1450 - total flux cleaned = 0.00375033 Jy ! Component: 1500 - total flux cleaned = 0.00388942 Jy ! Component: 1550 - total flux cleaned = 0.00405686 Jy ! Component: 1600 - total flux cleaned = 0.00416917 Jy ! Component: 1650 - total flux cleaned = 0.00433883 Jy ! Component: 1700 - total flux cleaned = 0.00445265 Jy ! Component: 1750 - total flux cleaned = 0.00465351 Jy ! Component: 1800 - total flux cleaned = 0.00482773 Jy ! Component: 1850 - total flux cleaned = 0.00509208 Jy ! Component: 1900 - total flux cleaned = 0.00533076 Jy ! Component: 1950 - total flux cleaned = 0.00560353 Jy ! Component: 2000 - total flux cleaned = 0.00588011 Jy ! Component: 2050 - total flux cleaned = 0.00609877 Jy ! Component: 2100 - total flux cleaned = 0.00638467 Jy ! Component: 2150 - total flux cleaned = 0.00664318 Jy ! Component: 2200 - total flux cleaned = 0.00687333 Jy ! Component: 2250 - total flux cleaned = 0.00704039 Jy ! Component: 2300 - total flux cleaned = 0.0072108 Jy ! Component: 2350 - total flux cleaned = 0.00738474 Jy ! Component: 2400 - total flux cleaned = 0.00756305 Jy ! Component: 2450 - total flux cleaned = 0.0077093 Jy ! Component: 2500 - total flux cleaned = 0.0078203 Jy ! Component: 2550 - total flux cleaned = 0.00797125 Jy ! Component: 2600 - total flux cleaned = 0.00808692 Jy ! Component: 2650 - total flux cleaned = 0.00820553 Jy ! Component: 2700 - total flux cleaned = 0.00832828 Jy ! Component: 2750 - total flux cleaned = 0.00837016 Jy ! Component: 2800 - total flux cleaned = 0.00845529 Jy ! Component: 2850 - total flux cleaned = 0.00854212 Jy ! Component: 2900 - total flux cleaned = 0.00858679 Jy ! Component: 2950 - total flux cleaned = 0.0086787 Jy ! Component: 3000 - total flux cleaned = 0.00877211 Jy ! Component: 3050 - total flux cleaned = 0.00877199 Jy ! Component: 3100 - total flux cleaned = 0.00887082 Jy ! Component: 3150 - total flux cleaned = 0.00892168 Jy ! Component: 3200 - total flux cleaned = 0.00897265 Jy ! Component: 3250 - total flux cleaned = 0.00907838 Jy ! Component: 3300 - total flux cleaned = 0.00913262 Jy ! Component: 3350 - total flux cleaned = 0.0092447 Jy ! Component: 3400 - total flux cleaned = 0.00930281 Jy ! Component: 3450 - total flux cleaned = 0.00924308 Jy ! Component: 3500 - total flux cleaned = 0.00930493 Jy ! Component: 3550 - total flux cleaned = 0.0092422 Jy ! Component: 3600 - total flux cleaned = 0.00924115 Jy ! Component: 3650 - total flux cleaned = 0.00930767 Jy ! Component: 3700 - total flux cleaned = 0.00924081 Jy ! Component: 3750 - total flux cleaned = 0.00917067 Jy ! Component: 3800 - total flux cleaned = 0.00916971 Jy ! Component: 3850 - total flux cleaned = 0.00916981 Jy ! Component: 3900 - total flux cleaned = 0.00917005 Jy ! Component: 3950 - total flux cleaned = 0.00909271 Jy ! Component: 4000 - total flux cleaned = 0.00909342 Jy ! Component: 4050 - total flux cleaned = 0.00901172 Jy ! Total flux subtracted in 4096 components = 0.00901075 Jy ! Clean residual min=-0.004884 max=0.004971 Jy/beam ! Clean residual mean=0.000006 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.248925 Jy keep ! Adding 192 model components to the UV plane model. ! The established model now contains 273 components and 0.248925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0004-4736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 9.049 at -8.828 degrees (North through East) ! Clean map min=-0.011907 max=0.21298 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0004-4736_X_map.fits wmodel /vlbi/uf001/uva//J0004-4736_X_map.mod ! Writing 273 model components to file: /vlbi/uf001/uva//J0004-4736_X_map.mod wobs /vlbi/uf001/uva//J0004-4736_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0004-4736_X_uvs.fits wwins /vlbi/uf001/uva//J0004-4736_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0004-4736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212983 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00150912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.12569 2.12569 4.25138 8.50276 17.0055 34.0111 68.0221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 141.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0004-4736_X_dfm.log closed on Sun Jan 13 20:23:04 2019